2020年安徽省合肥市高三二模考试英语(含答案)
2020届安徽省合肥市高考英语二模试卷解析版

高考英语二模试卷题号I II III IV V VI总分得分一、阅读理解(本大题共15小题,共30.0分)AYou might have heard a lot about ancient towns and ancient cities in China.Here,we list several of the most beautiful ancient villages in China.Baoshan Stone City,Yunnan ProvinceBaoshao Stone City was built on a huge mushroom-shaped rock,and only has about one hundred houses.The houses are laid out in an orderly way,built on the rock,and linked by stone steps.The Naxi people there still lead an original life and grow crops in terraces(梯田);you can experience the colorful culture of the Naxi ethnic(民族的)group there.Tuvas Village in Kanas,XinjiangKanas Tuvas Village is near the mysterious Lake Kanas.The small village is located in a valley,and only has about 80 houses.These Swiss-style wooden houses are all surrounded by wooden fences.Tuvas is an ancient minority group.They traditionally lived as hunter-gathers.You can visit a local family,go herding (放牧)with the locals and experience the peaceful ancient village life.Jiaju Tibetan Village,Danba,Sichuan ProvinceJiaju Tibetan Village is known as the "Tibetan fairyland".It stands on a mountain slope,and consists of about 140 houses.These unique houses are all built with crown-shaped roofs ,red eaves,and white walls,which make the houses look like little castles among the forest.Xijiang Miao Village,Guizhou ProvinceIf you're interested in the Miao Minority,Xijiang Miao Village can be a great destination for deepening your understanding of Miao history and culture.It's the largest Miao village in China,and now has 1432 households with a population of over 5000,of which 99.5% are Miao ethnic group.It's also famous for the houses built on stilts (支柱)of different heights .1.What can you do in Kanas Tuvas Village?______A. Hike in terracesB. See houses of a foreign styleC. Go hunting with the locals.D. Learn about houses built on stilts2.Where can you admire the houses like castles?______A. In Baoshan Stone CityB. In Kanas Tuvas VillageC. In Jiaju Tibetan VillageD. In Xijiang Miao Village3.What can we infer about the villages mentioned in the text?______A. They remained secret to the outside world in the pastB. They were originally built to defend their homelandC. They are still cut off and difficult to access nowadaysD. They are the ethnic villages with unique architecture.BA simple project to help a family in need stopped Luke Mickelson in his tracks.In 2012,he and his family were inspired to build and donate a bunk bed,one bed on top of the other,after learning there were local children who slept on the floor.Shocked to discover how widespread this need was in his community,Mickelson founded Sleep in Heavenly Peace,a nonprofit that builds and delivers beds to children in need.Bom and raised in Idaho,Mickelson,now 41,had a thriving career.He coached his kids' sports teams and fished in the nearby river.But when he met children who were sleeping on the floor,his peaceful life changed course.Using safety guidelines and his daughter's bunk bed as a model,Mickelson started buying wood and supplies to build beds with his own money.He recruited friends and family members to help around the holidays.As word spread,interest and involvement from his and other communities flooded-along with Mickelson's bunk bed output."That first project,we built 11 bunk beds in my garage," he said."The next year,we did 15.Then it doubled every year.In 2017,we built 612 bunk beds."With the motto "No kid sleeps on the floor in our town",the nonprofit and its more than 65 branches have built and delivered more than 1,500 free beds to children across America.But along with the rapid growth,Mickelson was faced with a tough choice:advancing his career or his nonprofit.He chose the latter and went from making "great money to zero money".He's never looked back."I found that the need I have isn't financial," he said."The need I have is seeing the joy on kid's faces,knowing that I can make a difference.4.Why did Mickelson set up Sleep in Heavenly Peace?______A. To help the poor childrenB. To make a big fortuneC. To inspire his communityD. To get more donations5.What do we know about Luke Mickelson?______A. He had his own fish farm.B. He changed his career from time to timeC. He used to sleep on the floor when he was a kid.D. He originally had a relaxing and pleasant life6.How did other people react to Mickelson's project?______A. They showed little interest in itB. They were supportive and involved in it.C. They were doubtful about the safety of the bunk bed.D. They volunteered to buy beds with their own money7.What is Mickelson's attitude to the nonprofit?______A. Ambiguous.B. Defensive.C. Cautious.D. PositiveCTrees,some of the tallest in the world,towered above Hannah Ginffiths and her colleagues each morning as they walked deep into the rainforest in the Maliau Basin in Bomeo,where they had set up a set of experiments to look at the ecological effects of small creatures :termites(白蚁).Termites get a bum rap.They make headlines for chewing up billions of dollars of property each year in the U.S.And they are responsible for something like two percent of global carbon emissions,simply as a result of their huge populations and preference for chewing through carton-rich materials.A whole industry is aiming at killing them.But they play a key role in many natural ecosystems.Scientists have known for years that in tropical (热带的)forests,termites chew up fallen leaves and dead wood,keeping h fallen material under control and letting nutrients from the dead material back into the systemto be used by other plants,insects,and animals.But they didn't know exactly how important the insects were in keeping the forest healthy and functional,so whey remove termites from a particular spot in the forest and saw how it responded.As luck would have it.Hannah Griffiths and her colleagues started their experiment when the forest was hit by an extreme drought (干旱).During the non-drought years,they saw there wasn't much difference between the normal plots and the ones where they'd removed the termites.But during the drought,the effects were marked.What they found was unexpected:in the termite-rich areas,the soil stayed slightly wet,more tree seedlings sprouted (抽芽),and the system was full of activity despite the long,hard dry spell.For Griffiths,it was only because they happened to study the drought that they could pick out the real importance of termites to the system,she points out."And that rings alarm bells in my head," she says,"because it makes me think,well,what else don t we know?If we start damaging biological communities,we don't know what that will do."8.Which of the following best explains "a bum rap" underlined in Paragraph 2?______A. Unfair blameB. Wide popularity.C. Public attentionD. Special preference9.What have scientists learned about termites?______A. They do serious harm to tropical rainforest.B. They contribute a lot to the ecosystem they live in.C. They act as food for other plants,insets md animals.D. They speed up the loss of nutrition in the rainforest10.What can we infer from the finding of Griffiths' experiment?______A. Termites help rainforests survive climate changeB. Termites prefer drought years to non-drought onesC. Termites benefit more from the forest during the droughtD. Termites enjoy eating tree seedlings during the drought.11.What does Griffiths tell us in the last paragraph?______A. Termites are now in danger of extinctionB. Termites damage biological communities.C. We should think twice before damaging a speciesD. we should study the drought to improve the systemDClassifying things is critical for our daily lives.For example,we have to detect spam mail (垃圾邮件),false political news.When we use AI,such tasks are based on "classification technology" in machine earning-having the computer learn,using the boundary separating positive and negative data.For example,"positive" data would be photos including a happy face,and "negative" data photos that include a sad face.Once a classification boundary is learned,the computer can determine whether a certain data is positive or negative.However,the difficulty with his technology is that it requires both positive and negative data for the learning process,and negative data are not available in many cases.For instance,when a retailer (零售商)is trying to predict who will make a purchase,they can easily find data on customers who have purchased from them(positive data,but it is basically impossible to obtain data on customers who have never purchased from them(negative data ),since they do not have access to their competitors' data.According to lend author Takashi Ishida from RIKEN AIP,"Previous classification methods could not cope with the situation where negative data were not available,but we have made itpossible for computers to learn with only positive data,as long as we have a confidence score for our positive data,constructed from information such as buying intention or the active rate of app users.Using our new method,we can let computers learn a classifier only from positive data equipped with confidence."According to Ishida."This discovery could expand the range of applications where classification technology can be used.Even in fields where machine learning has been actively used,our classification technology could be used in new situations where only positive data can be gathered due to data regulation or business constraints(限制).In the near future,we hope to put our technology to use in various research fields,such as natural language processing,computer vision,robotics,and bioinformatics."12.How can the computer distinguish the positive data from the negative data?______A. By learning the classification boundary.B. By updating the data collected regularly.C. By separating happy faces and sad ones.D. By introducing classification technology.13.Why is the example mentioned in Paragraph 2?______A. To prove how important the positive data areB. To confirm that data on customers are completeC. To argue that retailers get their competitors' dataD. To explain why negative data are hard to acquire.14.What do the underlined words "new method" in Paragraph 3 refer to?______A. Analyzing buying intentionB. Building a confidence scoreC. Assessing the active rate of app usersD. Equipping the computer with confidence.15.What can be a suitable title for the text?______A. The History of Classification TechnologyB. Smarter Al:Machine Learning without Negative DataC. Bigger Data:Computers Assisting Language ProcessingD. The Comparison between Positive Data and Negative Data二、阅读七选五(本大题共5小题,共10.0分)What's the purpose of building patience abilities?In a word,happiness.Better relationships,more success.But indeed it takes effort to build them successfully.(1) Thus ,when the big ones come,we will have developed the patience we need for hard times.Understand the addictive nature of anger and impatience.We,human beings,are still constructed with our old reptilian(爬行动物似的)brain that protects our physical and emotional survival.On the emotional survival side,we want our way to get ahead,to achieve,to "look good." Let's just face it.(2) So the first step in growing patience is to get in touch with the addictive quality of the opposite of patience-anger,impatience,blaming and shaming.We all have them.And we can grow beyond them.Upgrade our attitude towards discomfort and pain.Pain has its purposes and pushes us to find solutions-we try to change the other person,situation or thing that we think is causing our discomfort.But the problem is that it is not the outside thing that's the source of our pain ,but how our mind is set.(3)Pay attention when the impatience or pain starts.Most of us don't really realize it when we are feeling even the smallest-but very present-painful feelings.(4) But to really care for ourselves,get curious about what's actually happening in the moment inside you.Focusing on what's actually happening,you can notice the worry of not wanting what 's happening,the resistance.(5) When you find yourself impatient,or angry with yourself,you can remind yourself that you are growing,and that,"Sure,this is understandable;this is what happens to me when I'm bothered." You can say to yourself," It's true.I don't like this;this is uncomfortable,but I can tolerate it.A.Practice positive self-talk.B.So the solution to pain is an inside job.C.Patience abilities benefit you in many ways.D.Learn to forgive yourself for being impatient in hard times.E.we ignore the fact that we're in pain and focus completely on fixing the problem.F.The urge to protect ourselves and what we consider valuable is absolutely habit-forming.G.Effective ways are recommended to train ourselves to work with little pains and annoyances.16. A. A B. B C. C D. D E.E F.F G. G17. A. A B. B C. C D. D E.E F.F G. G18. A. A B. B C. C D. D E.E F.F G. G19. A. A B. B C. C D. D E.E F.F G. G20. A. A B. B C. C D. D E.E F.F G. G三、完形填空(本大题共20小题,共30.0分)I will never forget one summer in my childhood.While walking in the attic(阁楼),I stepped on something and(21)down,with my hand landing on a floorboard that popped up and almost hit me in the head.When I(22)and looked inside the open space,I could not believe my eyes:There was gold in there! I(23)a handful of shining gold cubes,ran to the bottom stair and (24),"Mama,I found gold up here under the floor!"Back up the stairs I dashed,(25)my bother almost knocked me back down as they ran right by me.When Mama opened the door and (26) her head in,she(27)said,"Honey,that's insulation(隔热材料).Now put it all back."I felt really disappointed.I had thought I made a real(28).When I (29) inside to put the fake gold back,my hand touched what felt like a book.I pulled it out.It was old and small:Bartlett' s Familiar Quotations,which I'd never heard of.And (30)I was bored,I decided to see what was inside this little book.To my (31),it was a book of passages,phrases,and proverbs and I could tell that this was going to be(32).So I spent quite much time on it and found(33)in these pages.As I didn't know how to express things clearly.I often(34)to talk about them This book helped me(35)that I didn't need to feel ashamed or(36),because other pope had similar experience.When I went to college,Bartlett' s came with me.Over the years,I've kept myoriginal(37),which to this day I often (38) Although it was a (39)to find the book,it liberated me in a way.It helped me see more than my young mind and heart were able to understand.The book discovered under those floorboards was,(40),gold.21. A. slowed B. calmed C. looked D. fell22. A. bent over B. showed up C. lay down D. broke in23. A. stole B. produced C. seized D. hid24. A. yelled B. sighted C. admitted D. complained25. A. or B. so C. but D. for26. A. nodded B. stuck C. lowered D. lifted27. A. simply B. thoughtfully C. honestly D. angrily28. A. difference B. choice C. mistake D. discovery29. A. sat B. slid C. reached D. walked30. A. until B. now that C. unless D. so that31. A. surprise B. regretC. reliefD. disappointment32. A. absurd B. controversial C. boring D. interesting33. A. sympathy B. comfort C. honor D. doubt34. A. tended B. offered C. managed D. hesitated35. A. expect B. remember C. realize D. imagine36. A. embarrassed B. satisfied C. astonished D. tired37. A. mind B. copy C. plan D. file38. A. put away B. show off C. refer to D. pick up39. A. dilemma B. disaster C. pity D. coincidence40. A. still B. indeed C. normally D. hopefully四、语法填空(本大题共1小题,共15.0分)41.The game of Go(围棋)is an important board game with origins in China from morethan 4,000 years ago.In China.Go (1) (recognize)as "hand conventions" as well ,through which players communicate with each other.(2) other words,they" talk"through the placing of pieces on the board.The metaphor(比喻)first (3) (use)by Zhi Daolin,a Buddhist master of the Jin Dynasty,reflects the nature of the game.While scholars of his time often lost (4) (they)in philosophical(哲学的)debates on life and universe,he preferred to play Go,(5) he believed was full of hows and whys of life.Maser Go players often feel as if they were playing a real life game:sometimes one can move forward,while at other times,one must slow down;sometimes one can (6) (direct)face the challenger,at other time,one must take an indirect approach.Appropriate placement of each tiny Go piece is similar to (7) one might solve a difficult problem of life.The purpose of (8) (play)Go is not just to win but also,mereimportantly,to seek (9) (wise)through the process.The players unite with each other on the board.Instead of fighting as (10) (enemy),they cooperate to play a good game.One thoughtless move could ruin the enjoyment.五、短文改错(本大题共1小题,共10.0分)42.假定英语课上老师要求同桌之间交换修改作文,请你改你同桌写的以下作文.文中共有10处语言错误,每句中最多有两处.每处错误仅涉及一个单词的增加、删除或修改.增加:在缺词处加一个字符号(A),并在其下面写出该加的词删除:把多余的词用斜线(/)划掉修改:在错的词下划一横线,并在该词下面写出修改后的词.注意:1.每处错误及其修改均仅限一词2.只允许修改10处,多者(从第11处起)不计分.Our school sports meeting finally came to end last Friday. Tiring but cheerful,we made it a success. I can say it's the best one I have ever been taken part in.The opening ceremony was a feast for the eyes. To begin with,the headmaster makes a speech. Then came various performance, including singing, dancing and kung fu. Besides, students dressed up as dolls,and that they wanted to show was confident and talent.When the teachers' shows began,the audience went crazily. As a class photographer,I took pictures of such many brilliant moments, which, with doubt,meant a lot to all of us.六、书面表达(本大题共1小题,共25.0分)43.假定你是李华,你的澳大利亚笔友Peter发邮件向你询问你校家校其育活动的开展情况.请回复邮件向他作简要介绍,内容包括:1.活动目的2.活动形式(如家长学校,开放周等)3.你最感兴趣的活动形式及理由.注意:1.词数100左右2.可以适当增加细节,以使行文连贯.答案和解析1.【答案】略【解析】-23 BCD4.【答案】略【解析】-27 ADBD8.【答案】略【解析】-31 ABAC12.【答案】略【解析】-35 ADBB16.【答案】【小题1】G【小题2】F【小题3】B【小题4】E【小题5】A【解析】1-5 GFBEA1.G.细节理解题.根据前文"But indeed it takes effort to build them successfully但实际上,成功地建造它们需要付出努力".可知此处应填"建议用一些有效的方法来训练自己,让自己在工作中少一些痛苦和烦恼".故选G.2.F.细节理解题.根据下文"So the first step in growing patience is to get in touch with the addictive quality of the opposite of patience-anger,impatience,blaming and shaming"因此,培养耐心的第一步是接触到与耐心相反的令人上瘾的特质--愤怒、不耐烦、指责和羞辱.可知此处应填"保护自己的冲动和我们认为有价值的东西绝对是形成习惯的".故选F.3.B.细节理解题.根据前文"But the problem is that it is not the outside thing that's the source of our pain,but how our mind is set但问题是,我们痛苦的根源不是外在的东西,而是我们的思维是如何形成的".可知此处应填"所以解决疼痛的办法是内部工作".故选B.4.E.细节理解题.根据前文"Most of us don't really realize it when we are feeling even the smallest-but very present-painful feelings我们中的大多数人在感到哪怕是最小的--但却是非常现实的--痛苦的时候都没有意识到这一点".可知此处应填"我们忽略了我们正处于痛苦中的事实,而完全专注于解决问题".故选E.5.A.细节理解题.根据下文"When you find yourself impatient,or angry with yourself,you can remind yourself that you are growing当你发现自己不耐烦,或对自己生气时,你可以提醒自己,你正在成长".可知此处应填"练习积极的自我暗示".故选A.本文是一篇选句填空,文章主要介绍了培养耐心和能力的目的是什么?幸福,更好的人际关系,更大的成功.但实际上,成功地建造它们需要付出努力.此题主要考查学生的细节理解和推理判断能力.做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确选择.在做推理判断题时不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.21.【答案】略【解析】-45 DACAC46-50 BADCB51-55 ADBDC56-60 ABCDB41.【答案】略【解析】is recognized62. In63. used64. themselves65. which=66. directly67. how68. playing69. wisdom70. enemies42.【答案】Our school sports meeting finally came to ∧ end last Friday.Tiring but cheerful, we made it aanTiredsuccess. I can say it's the best one I have ever been taken part in.The opening ceremony was a feast for the eyes. To begin with,the headmaster makes a speech. Then came various performance,madeperformancesincluding singing, dancing and kung fu. Besides, some students dressed up as dolls, and that theywhat wanted to show was confident and talent. When the teachers' shows began,the audience wentconfidencecrazily. As a class photographer, I took pictures of such many brilliant moments, which , with doubt, meant crazysowithout 或 noa lot to all of us.【解析】略43.【答案】略【解析】略。
2020届安徽省合肥市高三二模考试 英语

合肥市2020年高三第二次教学质量检测英语试题(考试时间:120分钟满分:150分)第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1. 5分,满分7. 5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A.£ 19.15.B.£ 9.18.C.£ 9.15.答案是 C。
1. What does the man ask the woman to do?A. Do some cleaning.B. Blow up the balloons.C. Throw a birthday party.2. Why did Susan cry?A. She was late for school.B. Her alarm clock broke down.C. Her friend didn't believe her.3. What are the speakers talking about?A. Their travel plans.B. Their holiday experiences.C. Their summer part-time jobs.4. How does John feel about Jane's behavior?A. Dissatisfied.B. Embarrassed.C. Concerned.5. What is the probable relationship between the speakers?A. Strangers.B. Guide and tourist.C. Customer and salesman.第二节(共15小题;每小题1.5分,满分22.5分)听下面5段对话或独白。
2020合肥二模英语试题

2020年合肥市二模英语试题第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C 三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A.£19.15.B.£9.18.C.£9.15.答案是C。
1.What does the man ask the woman to do?A. Do some cleaning.B. Blow up the balloons.C. Throw a birthday party.2.Why did Susan cry?A. She was late for school.B. Her alarm clock broke down.C. Her friend didn’t believe her.3.What are the speakers talking about?A. Their travel plans.B. Their holiday experiences.C. Their summer part-time jobs.4.How does John feel about Jane’s behavior?A. Dissatisfied.B. Embarrassed.C. Concerned.5.What is the probable relationship between the speakers?A. Strangers.B. Guide and tourist.C. Customer and salesman.第二节(共15小题; 每小题1.5分,满分22.5分)听下面5 段对话或独白。
2020届合肥市第一中学高三英语二模试卷及答案

2020届合肥市第一中学高三英语二模试卷及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AUnique LighthousesAugust 7 is National Lighthouse Day. It's a day to celebrate the lights that guide us home and the historic importance of lighthouses and their keepers, who not only guided ships into harbor but also played key roles in naval battles across the globe. Check out these fantastic lighthouses across the globe as well as recommendations on the best places to stay near them.Cape Byron Lighthouse, Byron Bay, AustraliaThe Cape Byron Lighthouse in Byron Bay, Australia was built in the early 20th century to help protect the Australian coastline. Today, it's a beautiful location to watch the sunrise. Within walking distance is the Watermark, a perfect place to stay and get some much-needed rest and relaxation from daily life.Lighthouse of Chania, Crete, GreeceThe Lighthouse of Chania, Crete is one of the oldest surviving lighthouses in the world, dating back to the sixteenth century. Travelers can take a walk along its long pier (码头) during the sunset. Located near the pier to the lighthouse is a hotel from 1890, which offers beautiful views of the bay.Key West Lighthouse, Key West, Florida, USAThe Key West Lighthouse was built in 1825 to help guide ships entering the port. Travelers can enjoy climbing up the lighthouse to reach the wonderful sea views and can stay at the KimptonLighthouse Hotel, with easy access to the lighthouse and the Ernest Hemingway Home and Museum.Pigeon Point Lighthouse, Pescadero, California, USAThe Pigeon Point Lighthouse in Pescadero, California was built in1871 to help ships navigate (导航) the region's dangerous coastline. Today, the lighthouse is a state landmark, and the quarters where the lighthouse keepers lived have been turned into a hostel, making it a great home base to explore the outdoors, spot whales and watch the stars.1. Why is National Lighthouse Day celebrated?A. To show the hard life of lighthouse keepers.B. To instruct how to guide ships into harbor.C. To honor lighthouses and their keepers.D. To stress the importance of light.2. Of the following lighthouses, which is the oldest?A. Cape Byron Lighthouse.B. Lighthouse of Chania.C. Key West Lighthouse.D. Pigeon Point Lighthouse.3. What do the listed lighthouses have in common?A. They are all located in the USA.B. They have becometourist attractions.C. They offer accommodation to visitors.D. They are good spots to watch the sunrise.BIt is essential that students have a category of school-related activities they can participate in. These activities can range from activities during normal school hours to after-school activities. No matter the time, these activities should be available to every student, and at Victory Pioneers International Schools (V.P.I.S) it is encouraged that every student participate in at least one activity, educational and recreational.One of the primary reasons school activities are important at V.P.I.S. is because it gives students the exercise they might not normally receive. Most popularly, these types of activities include major sports such as football, basketball, baseball, tennis, track and field and soccer but also might include gymnasium games and other games.Activities during V.P.I.S. also make a good impression on colleges if students are planning to pursue more education. Colleges look for students who do not just go to school and go home after school. These activities range from participating in clubs and sports to volunteering after school at a recreation center or having a part-time job. If a college sees you maintained good grades while participating in these activities, it will be impressed.V.P.I.S. activities also allow students to be creative. Gifted-and-talented activities allow gifted students to participate in what they otherwise would never have experienced in the classroom. They are a great way to allow students to be creative. Additionally, participating in clubs such as drama that appeal to students’ interest also allows them to expand their knowledge and be creative.Students also can have their interests expanded by participating in activities. These activities could consist of anything, such as joining the Future Business Leaders, the school’s debate team and the chess team, to name a few. By participating in these activities, a student might realize he is interested in something he never knew hewas interested in before.4. What can we learn about activities at V.P.I.S.?A. Not every student has access to them.B. Students are required to take part in them after school.C. They give students exercise that might not be got in other schools.D. Educational activities are more popular with the students.5. What benefits can the students get from the activities?A. They can get extra grades when applying for colleges.B. They will become more gifted and talented .C. They may expand their knowledge in drama.D. They may better know their own interests.6. Which of the following is a suitable title for the passage?A. The Benefits of V.P.I.S. ActivitiesB. School-related Activities at V.P.I.S.C. Colleges Need Creative StudentsD. Activities Make You Creative7. Where is the passage probably from?A. A scientific magazine.B. A college application guideline.C. A club introduction.D. The website of V.P.I.S.CVietnammade preparations for theLunar New Year with a fish release on Thursday. The tradition involves releasing fish called carps into rivers and lakes in the country a week before the holiday known as Tet officially begins.The tradition comes from an ancient story of three “Kitchen Gods”. The three, two males and a female, take a ride on the brightly color1 ed carp at the end of the year. They go to Heaven to meet with the Jade Emperor, the God who rules there. The “Kitchen Gods” report news about the families they represent to seek the emperor's care and protection. Their efforts help to keep the kitchen fires burning, and families happy and healthy.As the Gods go to Heaven, families clean their houses in preparation to celebrate Tet. A clean house, Vietnamese believe, will bring luck in the new year. On Lunar New Year's Eve, the Gods will return to Earth and their duties in the kitchen of the house.Thursday's event inVietnamthis year was more controlled than ever before because of COVID-19. It is spreading in several northern areas of the country. However,Vietnamhas increased contact examination, masstesting, and quarantine measures to slow the spread. The aggressive action has limited infections and deaths in the country.“Vietnamese will still follow the tradition of releasing the fish, but COVID-19 has made people keep a safe distance,” said Tran Van Toi as he released a carp from a plastic bag atHanoi'sWestLake.This year, due to COVID-19, there were fewer people releasing fish there, but there was a major change in attitude towards plastic bags. After years of persuasion, now they don't throw the plastic bags into the water anymore but collect them to be recycled.8. What does paragraph 2 mainly talk about?A. Kitchen fires inVietnam.B. Traditional customs ofVietnam.C. A report on family activities inVietnam.D. A tale about Vietnamese Lunar New Year.9. What's the author's attitude towards theVietnam's actions to control COVID-19?A. Critical.B. Positive.C. Doubtful.D. Unconcerned.10. What was the change about fish release inVietnamthis year?A. It required few lake fish.B. It was more interesting and diverse.C. It was more environmentally friendly.D. It required more people and plastic bags.11. What can be the best title for the text?A. Vietnamese Respect Gods During the Festive TimeB. Vietnamese Mark Lunar New Year with Fish ReleaseC. Vietnamese Lunar New Year Celebrations Are FunnyD. Traditional Lunar New Year Promotes Animal ProtectionDEver wondered if dogs can learn new words? Yes, say researchers as they have found that talented dogs may have the ability to grasp new words after hearing them only four times.While previous evidence seems to show that most dogs do not learn words, unless eventually very well trained, a few individuals have shown some extraordinary abilities, according to a study published in the journal Scientific Reports.“We wanted to know under which conditions the gifted dogs may learn novel words” said researcher xuekw Claudia Fugazza from theEötvösLorándUniversityinHungary. For the study, the team involved two gifted dogs, Whisky and Vicky Nina. The team exposed the dogs to the new words in two different conditions.In the exclusion-based task, presented with seven known toys and one new toy, the dogs were able to select thenew toy when presented with a new name. Researchers say this proves that dogs can choose by exclusion when faced with a new word, they selected the only toy which did not have a known name.However, this was not the way they would learn the name of the toy. In fact, when they were presented with one more equally new name to test their ability to recognize the toy by its name, the dogs got totally confused and failed.The other condition, the social one, where the dogs played with their owners who pronounced the name of the toy while playing with the dog, proved to be the successful way to learn the name of the toy, even after hearing it only 4 times. “The rapid learning that we observed seems to equal children’s ability to learn many new words at a fast rate around the age of 18 months,” Fugazza says. “But we do not know whether the learning mechanisms(机制) behind this learning are the same for humans and dogs. ”To test whether most dogs would learn words this way, 20 other dogs were tested in the same condition, but none of them showed any evidence of learning the toy names, confirming that the abilityto learn words rapidly in the absence of formal training is very rare and is only present in a few gifted dogs.12. What was the purpose of the study published in Scientific Reports?A. To better train dogs’ ability to learn new words.B. To further confirm previous evidence about dogs.C. To prove extraordinary memory abilities of gifted dogs.D. To explore favorable conditions for gifted dogs’ new-word learning.13. How did the dogs react when exposed to two new names in the first condition?A. Slow to understand.B. Quick to learn.C. At a loss.D. In a panic.14. What was found about dogs’ new-word learning in the social condition?A. Learning through playing applied to most dogs.B. The social condition helped dogs learn new words.CDogs’ new-word learning turned out to be less effective.D. Dogs shared similar learning mechanisms with children.15. Which of the following is the best title for the text?A. Gifted Dogs Can Learn New Words Rapidly.B. Dogs Identify Newly-named Toys by Exclusion.C. Dogs Can Acquire Vocabulary through Tons of Training.D. Gifted Dogs Have Similar Learning Abilities to Humans.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年合肥市第二中学高三英语二模试卷及答案

2020年合肥市第二中学高三英语二模试卷及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AStudents, teachers, and local community members are strongly encouraged to register online to receive real-time information of emergency events fromColumbiaUniversity.Text message warnings will only be used in rare cases where ongoing events causean immediate threat or have a significant influence. Possible situations include severe weather conditions, emergency campus closures, crimes in progress that may endanger the community, and major transportation interruptions.Read instructions on how to sign up for emergency notifications(通知).ColumbiastudentsColumbiastudents can easily register for text message notifications. Simply enter Student Services Online, click on "Text Message Enrollment" and add your cellphone number. Students can register parents or family members by following the instructions for the public below.ColumbiateachersColumbiateachers can register for text message notifications by following the step by step instructions below:● Register with your UNI and password .● Select "Faculty & Staff"at the top of the page.● Select "Contact Details".● Click the "+" under "Phone".● Select "Campus Alert 1".● Enter your mobile number.To receive emergency information on additional mobile phones, you may follow the above instructions for "Campus Alert2" and "Campus Alert 3" for a total of three.Community/General PublicCommunity/General Public interested in receiving emergency information fromColumbiacan sign up by clicking on the "Register" button on the registration page and entering their email and mobile number. Users will receive confirmation code(密码)on their phone and will need to confirm their account via email.Users can choose not to use the Emergency Text Alert System at any time by texting STOP to 226787, calling226789 or sending an email tolr27682@.1.Which is a possiblesituation where a text message will be sent?A.The temperature will drop slightly tomorrow.B.The campus will be closed during Christmas.C.The main railway system of the city is interrupted.D.A bank robber is being sentenced in the court of the city.2.Which step comes before the others when teachers register?A.Selecting Campus Alert.B.Entering mobile numbers.C.Clicking "+" under "Phone".D.Selecting "Faculty& Staff".3.How can users stop receiving text messages?A.By sending an email.B.By texting STOP to 226789.C.By managing information online.D.By making a phone call to 226787.BThefirst thing we notice about new people are their faces. The next time we see these people, we remember them because we remember their faces. This seems like a simple process. However, scientists found that it is not such a simple process. The section of the brain that is responsible for face recognition seems to work differently for different people. Some people have great difficulty remembering and recognizing faces, while others almost never forget a face.Normal babies are born with a natural ability to recognize faces. In fact, their face recognition abilities are much better than their parents. Babies are most highly skilled at face recognition at six months. But by nine months, they lose this skill. By nine months, a baby’s face-recognition skills are about the same as an adult’s.Unfortunately, some people are not born with this ability to recognize faces. The part of the brain that is responsible for face recognition doesn’t work for them. This condition is called face blindness. People with very severe face blindness cannot even recognize their own faces. In fact, people with this condition can sometimes be frightened when they look in the mirror. They don’t recognize their own face, so for a second they are startled when they see this unfamiliar face.Face blindness is not always severe. Scientists believe up to 10 percent of the population may be affected by face blindness to some degree, yet many people with mild face blindness might not even know they have it. Theyhave no reason to know they are different from anyone else until someone points it out. This is similar to people with color1 blindness. Colorblind people can’t see the difference between certain color1 s such as red and green, until someone tells them that green and red are two different color1 s.There is no cure for face blindness. So for the time being, people with face blindness need to find simple techniques to compensate for their problem. They can try to recognize people by their hairstyle, their voice, or their glasses. Hopefully, in the future as scientists learn more about this condition, they may find a cure.4. What is the first paragraph mainly about?A. The way to improve one’s face-recognition skills.B. The simple process of the brain to recognize others’ faces.C. The fact that some people have face-recognition problems.D. The importance of face recognition in human communication.5. When do children have the best face-recognition skills?A. At birth.B. Half a year old.C. Nine months old.D. In adolescence.6. What does the underlined word “startled” in the 3rd paragraph probably mean?A. Depressed.B. Confused.C. Embarrassed.D. Surprised.7. What does the author think of the problem of face blindness?A. People need to take it seriously.B. Certain techniques can make up for it.C. It will be cured in the near future.D. It has the same effect with color1 blindness.CA PhD student inMichigandefended her paper while wearing a skirt madeof rejection letters she received while studying. 29-year-old Caitlin Kirby printed out 17 of her rejection letters — from scholarships, academic journals, and conferences — then folded each one into a fan. She connected them in rows, and by the end she designed the item into a skirt and wore it.She said that the idea behind her unique clothing item came out of a desire to normalize rejection and take pride in overcoming it. "The whole process of revisiting those old letters and making that skirt sort of reminded me that you have to apply to a lot of things to succeed," she said. "A natural part of the process is to get rejectedalong the way."Caitlin's adviser, Julie Libarkin, a professor of earth and environmental science atMichiganStateUniversity, also encourages the acceptance of failure in her students. Libarkin believes it's important for students to get into habit of applying for things, and to get used to the feeling of rejection, so she encourages them to chase after any opportunity that comes their way. If a student doesn't get the grant or the spot in the academic journal, that's okay. They'll still have learned something in the process.As for Caitlin? Her rejections over the years have led to great things: Since her doctorate, she's won a scholarship to do further research on urban agriculture inGermany.Currently, she's a post-doctoral researcher at the University of Nebraska-Lincoln. As for what the future holds? "I'm prepared to receive a few more rejection letters along the way," she joked heartily, "Maybe I'll make a longer skirt."8. What can we learn about Caitlin Kirby's rejection letters?A. She received 17 rejections in total.B. 29 of her rejections were from journals.C. The rejections were connected into a fan.D. She made some rejection letters into a skirt.9. What is Julie Libarkin's attitude towards Caitlin's action?A. Favorable.B. Ambiguous.C. Skeptical.D. Opposed.10. Which of the following words can best describe Catlin?A. Creative and considerate.B. Caring and determined.C. Optimistic and humorous.D. Generous and intelligent.11. Which of the following may Caitlin agree with?A. Hard work pays off.B. Education is the entrance to success.C. Self-respect earns more respect.D. One needs to normalize failures.DThe herd of elephants moving north after leaving the Xishuangbanna National Nature Reserve in Yunnan province has drawn widespread public attention, with tens of millions of people following its movement on TVprograms and social media platforms.But this is not because it’s the first time wild Asian Elephants have wandered away from their habitat and headed northward, but for only this time the herd has traveled more than 400 kilometers as far as Kunming. Photographs, videos and stories of the herd’s movement have sparked widespread discussions even overseas.However, there is a need to go behind the “cute photos” and the seemingly “fantastic” event and identify the reasons why wild elephants are leaving their habitat, and find ways to establish harmonious human-animal relationship within habitats and the surrounding forests and human settlements. It is important to scientifically mark the limits of the habitats for elephants and other animals in Xishuangbanna and elsewhere in the country for ecological reasons as well.Planting trees is a key and fundamental step toward restoration of nature. Yet long-term investment and a more scientific approach are needed to maintain the remaining forests as well as to extend the forest cover and strengthen conservation.Nevertheless, tree cover alone doesn’t mean a suitable habitat for all animals, for different species need different types of vegetation to survive and breed. The elephant herd in Yunnan is a reminder that we have to scientifically conserve the existing forests and turn them into suitable habitats for different species of animals and birds, which will ultimately benefit humans.More ambitious targets should be set to rebuild or improve the food chain, and measures taken to ensure forest resources help wildlife flourish, in order to establish a harmonious human-animal relationship.Forests around the globe are still shrinking, particularly those in tropical and developing countries. The next decade therefore will be extremely important for the world’s forests and wildlife, and China can play a leading role in saving them by better protecting its forests and expanding its forest cover.12. Why has the herd of elephants caused so much public interest?A. There exist heated discussions in the whole country even overseas.B. TV programs and social media platforms want to benefit from them.C. They are the first wild Asian Elephants to leave their natural habitat.D. The elephants has traveled a long distance and lived in harmony with humans.13. What can we infer from the third paragraph about the “fantastic” event?A. More research on the reasons behind the event is required.B. Scientists need to limit the habitats for elephants and other animals.C. People should find ways to have a good relationship with elephants.D. There’s an urgent demand for detailed information about the elephants.14. Which method is provided in the passage to restore nature?A. Expanding the coverage of forest.B. Getting the government’s policy support.C. Bringing up various ways to protect the forests.D. Offering more kinds of vegetation to all animals.15. What does this event of elephants leaving their habitats remind us to do?A. To set more goals to change the food chain.B. To be aware of the situation of the existing forests.C. To realize harmonious coexistence of human and nature.D. To reduce the destruction of the forests around the globe.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年合肥市实验学校高三英语二模试卷及答案解析

2020年合肥市实验学校高三英语二模试卷及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIt looks like 2017 is shaping up to be a record-breaking year in movie History. Here is a list of some of the year’s biggest blockbusters so far.Kong: Skull IslandA reboot (重启) of King Kong would normally get laughed at in this day and age, but it looks like this modem version of the story will be worth watching. With US actress Brie Larson and UK actor Tom Hiddleston in the mix, this film is set to be this year’s biggest monster tale.Release Date:3/10/17Beauty and the BeastDirector Bill Condon is bringing back a part of our childhood in live action, complete with the songs we all remember and love. With British stars Emma Watson and Dan Stevens leading thecast, the classic Walt Disney story already sounds like it’ll be a delight for both children and adults.Release Date:3/17/17The Fate of the FuriousThere was doubt that we’d even get a Fast 8, especially after the fitting ending US actor Paul Walker’s character was given at the end of Furious 7. Fans thought they’d never see Dom and the rest of the crew back in action, but thankfully, US star Vin Diesel himself confirmed that The Fate of the Furious is fueling up for another go.Release Date:4/14/17Spider-Man: HomecomingSpider Man is heading home to Marvel Studios for the first time. The movie will show us Peter Parker’s high school days, and will continue the threads we saw formed during his initial appearance in Captain America: Civil War. We know that Michael Keaton is playing The Vulture in this story, and that both Happy Hogan and Tony Stark, played by US actors Jon Favreau and Robert Downey Jr., are along for the ride.Release Date:7/7/171.Which of the following movies can’t you see on May Day?A.Kong: Skull Island.B.Beauty and the Beast.C.The Fate of the Furious.D.Spider-Man: Homecoming.2.What can we know about Beauty and the Beast?A.It is fueling up for another go.B.It is produced by Marvel StudiosC.It’ll show us Peter Parker’s school days.D.It’ll be enjoyable for both children and adults.3.What does the underlined word “cast” probably mean?A.Characters.B.Actors.C.Directors.D.Teachers.BRock and pop hitmaker Jim Steinman, who wrote and composed music for Meat Loaf, Bonnie Tyler, Celine Dion, and more, died Monday in Danbury, Connecticut. He was 73. Steinman's brother Billconfirmed that the cause of death was kidney (肾) failure.A statement posted on Steinman's Facebook page read, “It's with a heavy heart that I can confirm Jim's passing. There will be much more to say in the coming hours and days as we prepare to honor this giant of a human being and his glorious legacy.”Steinman's wholly unique career found him working as a composer, lyricist, and producer for many artists in a variety of styles. According to a biography on his website, the records he's worked on have sold more than 190 million copies worldwide. He was nominated (提名) for four Grammys, and won Album of the Year for his work on Dion's 1996 smash,Falling Into You.Steinman began his career in a musical theater while in college, writing and starring in a rock musical calledThe Dream Engine, which gained the attentionof New York theatrical producer Joe Papp. After graduating, Steinman worked at the Public Theater (which was established by Papp). In 1973, Yvonne Elliman recorded Steinman's song “Happy Ending”, which became Steinman's first commercially released tune. That same year, the Public Theater staged his musicalMore Than You Deserve.One of the actors who auditioned forMore Than You Deservewas Meat Loaf, and he and Steinman soon struck up a close personal and professional relationship. The two began working on Meat Loaf's solo album,Bat Out of Hell, in the early 70s, but it wouldn't be released until 1977. It wasn't until about one year later — after Meat Loaf performed onSaturday Night Live— that the album became a hit.“There is no other songwriter ever like him,” Meat Loaf said. “I can never repay him. He has been such an influence, in fact, the biggest influence on my life, and I learned so much from him that there would be no way I could ever repay Mr. Jim Steinman.”4. What caused Jim Steinman's death?A. A hit on the head.B. A kidney problem.C. A failed operation.D. A lack of blood supply.5. What is the correct order of the following events?a. Meat Loaf performed onSaturday Night Live.b. Jim released his first commercial tuneHappy Ending.c. Jim and Meat Loaf released the albumBat Out of Hell.d. Jim starred in a rock musical calledThe Dream Engine.e. Jim's musicalMore Than You Deservewas put on show.f. Jim won Album of the Year for his work onFalling Into You.A. dbecafB. dbcfaeC. fdcaebD. fbceda6. Why was Jim Steinman important to Meat Loaf?A. Because Jim was an extraordinary songwriter.B. Because Jim allowed him not to repay his debt.C. Because Jim was influential in the music industry.D. Because Jim gave him friendship and career support.7. What do we learn about Jim Steinman?A. He mainly focused his career on acting in musicals.B. He is a well-known and widely respected musician.C. His closest friends were Bill, Papp and Meat Loaf.D. He won four Grammys in the course of his career.CEarthquakes are a natural disaster—except when they're man-made. The oil and gas industry has forcefully used the technique known as hydraulic fracturing (水力压裂法) to destroy sub-surface rock and liberate the oil and gas hiding there. But the process results in large amounts of chemical-filled waste water. Horizontal drilling (水平钻孔) for oil can also produce large amount of natural, unwanted salt water. The industry deals with this wastewater by pumping it into deep wells.On Monday, the US Geological Survey published for the first time an earthquake disaster map covering both natural and “induced” quakes. The map and a report show that parts of the central United States now face a ground-shaking disaster equal to the famously unstable terrain (不稳定地形) of California.Some 7 million people live in places easily attacked by these man-made quakes, the USGS said The list of places at highest risk of man-made earthquakes includes Oklahoma, Kansas, Texas, Arkansas, Colorado, New Mexico, Ohio and Alabama. Most of these earthquakes are ly small, in the range of magnitude (震级) 3, but some have been more powerful, including a magnitude 5.6 earthquake in 2011 in Oklahoma that was connected to waste water filling.Scientists said they do not know ifthere is an upper limit on the magnitude of man-made earthquakes; this is an area of active research Oklahoma has had prehistoric earthquakes as powerful as magnitude 7.It's not immediately clear whether this new research will change industry practices, or even whether it will surprise anyone in the areas of newly supposed danger. In Oklahoma, for example, the natural rate of earthquakes is only one or two a year, but there have been hundreds since hydraulic fracturing and horizontal drilling, with the waste water filling, became common in the last ten years.8. What kind of human activities can cause earthquakes?A. The man-made produced waste water in the factories.B. The process of digging deep wells in those poor areas.C. The advanced techniques used to deal with waste water.D. The oil or gas industry's work connected with the earth.9. What does the underlined word “induced” in paragraph 2 mean?A. Man-made.B. Reduced.C. Newly-built.D. Controlled.10. How much magnitude can man-made earthquakes reach?A. It's been said as small as magnitude 3.B. It has been said as high as magnitude 7.C. It's being studied without a final conclusion.D. It has risen by an average of magnitude 5. 6.11. What is the best title for the text?A. Natural Earthquakes in America Are Disappearing NowB. 7 Million Americans at Risk of Man-Made EarthquakesC. Time for Oil and Gas Industry Change Their Working PracticeD. More Often Earthquakes as Powerful as Magnitude 7 in AmericaDIt’s become an accepted part of keeping up to date with extended family and friends, but if schoolchildren were in their parents’ shoes, the majority wouldn’t share posts of their sons and daughters online. Over 55% said they would not upload news about, or images of, their children to their social media feeds, according to survey of over 16,000 pupils by Votes for Schools.While some were concerned about being embarrassed or the longevity of content which could remain online indefinitely, others expressed concern about their personal data beingcompromised. One of the pupils surveyed said, “Although our parents mean well, sometimes theconsequenceof a post can be disastrous.”In response to thesurvey, children’s mental health charity Place2Be and law firm Mishcon de Reya have produced three films ahead of the Christmas holidays – the best period for parental oversharing.In one video, about safety online, 10-year-old Adavan said, “If you share anything with your family, you know who’s going to see it. But if you share it publicly, there are millions of people who can see your picture.”Joe Hancock, a security lead at Mishcon de Reya, encouraged parents to share wisely. “Simple steps, such as checking your privacy settings and asking others not to share content of your children on their accounts if they have not updated their privacy settings, are a good start. And, as we found out from the children during filming, having their permission is key,” he said.The study marks a shift away from the usual debate about teaching children to use the Internet safely. Sandra Davis, head of the law firm’s family department, said, “Children are the experts on the real and immediate impact of sharenting(晒娃)– the full extent of which we cannot know yet. We must ensure we listen to children and take their views into consideration now in order to avoid any unintendedconsequences further down the line.”12.What’s most pupils’ attitude towards sharing posts about children?A. Skeptical.B. Unconcerned.C. Tolerant.D. Unwilling.13.What does the author intend to do in Paragraph 2?A. Summarize the previous paragraph.B. Provide some advice for parents.C. Predict the consequence of sharing posts.D. Give reasons for the result of the survey.14.What should parents first pay attention to according to Joe Hancock?A. Safety.B. Consequence.C. Wisdom.D. Health.15.What can we learn from the last paragraph?A. Parents should take children’s opinions into account.B. Parents should teach children to use the Internet safely.C. Children must make sure to listen to their parents.D. Children should avoid unintended consequences of sharenting.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年合肥四中高三英语二模试卷及参考答案

2020年合肥四中高三英语二模试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AIt was a weeknight and one of my twin daughters marched into the room, waving a book she'd finished. “Dad, why are books with science in them always about boys?” she asked.I told her that simply wasn't true; there were loads of great science fictions with girls in them. She agreed, but argued that in those stories it was the boys who were doing science, and the girls were justalong for the ride. My other daughter took her sister's side and challenged me to give an example.This left me in a difficult position. I could either go through our library to point out some wonderful examples of female-led science fictions, or just admit they were right and remain in my comfortable chair.I've been asked several times how I came up with the idea forA Problematic Paradoxand my answer is always the same: it came to me in a moment of inspiration. I like that answer because it's simple and makes me seem very creative. The fact that this explanation is not true bothers me from time to time. Here's the truth: the story wasn't my idea. It was my daughters who suggested I write something for them that had a girl doing science.My daughters were at an age when many young women turn away from STEM (science, technology, engineering, and math), believing those areas of study unfriendly or out-of-the-norm for girls. I also read about how important role models can be to young people. It's one thing to tell a person they can do something, but seeing someone like them doing that thing can be more powerful.So, I kept two guidelines for the book in mind: First, the story had to be fun for anyone, because it's as important for boys to understand that science is for everyone. Second, I wanted the main character, Nikola, to be imperfect. She should be someone with shortcomings as we all have. I think this not only makes a story more interesting to read, but also helps make it clear that the most extraordinary things can be done by ordinary people.1. What does the underlined phrase “along for the ride” in paragraph 2 probably mean?A. Entering a bike race.B. Offering vital help.C. Doing unimportant things.D. Playing the leading role.2. What do we know about the bookA Problematic Paradox1?A. Its main character is perfect.B. It is a female-led science fiction.C. It is intended to appeal to girls only.D. Its idea comes from the author's inspiration.3. Which of the following best describes the author's book?A. Serious and abstract.B. Simple and practical.C. Creative and well-organized.D. Inspiring and interesting.BThe early life of the green sea turtle (海龟) is full of danger. Only one in 1,000 baby sea turtles survive to adulthood (成年). From its home in the sand, it breaks its egg with an egg tooth. Its mother is not there to help it. Instead, it is greeted by crabs, coyotes,and dogs waiting to eat it for dinner. To survive, the baby turtle must hide in the sand until night. Then, it moves slowly to the sea.The small turtle must swim hard to reach the ocean waters. In the sea, it tries hard to find food. It must also keep itself from being food for fish.As dangerous as the sea turtle’s life is in the natural world, its most dangerous enemies are humans. The rubbish left by humans in the ocean causes problems for the small green sea turtle. A little turtle might eat a piece ofplastic (塑料) in the sea. It might also eat oil on the ocean’s surface. Young turtles also get caught in fishing nets. There are laws against hunting sea turtles. Still, many are hunted, both for their meat and for their shells (壳). All of these dangers must be prevented.Sea turtles that do survive to grow into adulthood go through many changes. For example, adult green sea turtles weigh about 500 pounds. They stop eating jellyfish and other meat and eat only plants. And they may plan a trip to go back home again. A mother sea turtle goes back to the beach where she was born. This is the only place where she will lay eggs. Even if it has been forty years since she was a baby, she always knows her way back home.4. Why do baby turtles move to the sea at night?A. They dislike sunshine.B. They prefer lower temperatures.C. They can find food easily then.D. They need to avoid enemies.5. What does the author think of the young turtles in Paragraph 3?A. Pitiful.B. Careless.C. Interesting.D. Courageous.6. What can we learn about sea turtles?A. They mainly feed on fish and meat.B. They always produce eggs at their birthplaces.C. They can live for around forty years.D. They visit their beach homes several times a year.7. What is the text mainly about?A. The homes of green sea turtles.B. How sea turtles find their food.C. The dangers faced by sea turtles.D. How young turtles become adults.CTofight for the conservation of forest ecosystem, several ecologists including Daniel Janzen convinced Del Oro, an orange juice producer, to donate part of their forestland to a national park. In return, Del Oro was allowed to throw large amounts of waste in the form of orangepeels(皮) on a 3-hectare piece of land within the national park at no cost. Dealing with tons of leftover peels usually involved burning them or paying to have them poured into a landfill, so the proposal was very attractive.But a year later, another juice company challenged the deal in court, arguing that their competitor was "polluting a national park". They ended up winning, and the deal between Del Oro and the national park fell through.Then in 2013, while discussing possible research avenues(途径,手段)with Timothy Treuer, Daniel Janzen mentioned the orange story. Feeling interested, Treuer decided to stop by that piece of land that had been covered with fruit waste 15 years earlier. What he found shocked him."While I would walk over exposed rock and dead grass in the nearby fields, I'd have to climb through undergrowth and cut paths through walls ofvines(藤) in the orange peel site itself," said Timothy Treuer.Treuer and his team spent months picking upsamples(样品), analyzing and comparing them. They found great differences between the areas covered with orange peels and those that were not. The area withorange waste had richer soil.The effect that the orange peels had on the land is probably not that surprising to people familiar withcomposting(施肥), but what is really shocking is that a judge actually thought the waste of orange "mined" a national parkand stopped it from going forward. Now that Timothy Treuer's study has received worldwide attention, this type of "ruining" is being seriously considered as a way of bringing forests back to life.8. What did Del Oro usually do with orange peels?A. Add them to fuel.B. Feed them to animals.C. Burn or bury them.D. Make them into cakes.9. What can we know about the deal between Del Oro and the national park?A. It lasted 15 years.B. It was signed by Treuer.C. It was made in about 1998.D. It was broken by Del Oro.10. What was Treuer's finding?A. Orange peels contain much fibre.B. Orange peels can make soil richer.C. Orange peels rot away in a short time.D. Orange waste ruined the national park.11. What is the author's attitude toward the judge mentioned in the last paragraph?A. Disapproving.B. Positive.C. Worried.D. Admirable.DIt is universally acknowledged that renewable energy sources such as solar, wind and hydropower are all much better for the climate than fossil fuels.It is true for wind and solar. However, the picture for hydropower is more complicated than we think.A new study by the Environmental Defense Fund analyzed the climate impacts of 1,500 hydropower facilities across the globe. That accounts for about half of hydropower generation worldwide. The researchers looked at whether the facilities behave as a greenhouse gas sink or as a source. To figure this out, they looked into all the different components that help determine a hydropower facility's greenhouse gasemissions (排放).“There are so many contributors to greenhouse gas emissions from hydropower — but essentially, the majority of greenhouse gas emissions arise from the reservoir (水库) itself, as vegetation and soils are submerged underwater in the dam thatis used for the hydropower generation.” said lissa Ocko, a senior climate scientist at the Environmental Defense Fund and co-author of the study. As the submerged vegetation breaks down, it releases greenhouse gases such as CO2.“The larger the surface area of the reservoir, the more greenhouse gases are going to be given out from that reservoir. Also, the temperature plays a role as well how warm the reservoir is will affect how much greenhouse gases are produced and given out from the reservoir.” added Ocko.Through their analysis, Ocko and her co-author Steven Hamburg, also with the Environmental Defense Fund, discovered that the climate impacts of hydropower cover a complete range. The good news is that some facilities perform just as well as wind and solar. But shockingly, more than 100 facilities are actually worse for the climate than fossil fuels. The study is in the journalEnvironmentalScience and Technology.This finding doesn't mean we should forget about hydropower. “But we just need to be careful to make sure that we have climate benefits. There are a lot of situations where hydropower can be equal to wind and solar. So it really depends on the specific facility." said Ocko.12. How do scientists prove hydropower facilities' effect on the climate?A. By making comparisons.B. By conducting experiments.C. By referring to previous studies.D. By analyzing causes and effects.13. What are the main sources of greenhouse gases from hydropower?A. Vegetation and soils.B. Heat and sunlight.C. Pollutants in the reservoir.D. Components of the generators.14. What have Ocko and her co-author Steven Hamburg found?A The surface area of a reservoir decides the climate.B. Hydropower often influences the climate in all aspects.C. Some facilities perform much better than wind and solar.D. Fossil fuels are worse for the climate than over 100 facilities.15. What is the text mainly about?A. Scientists urge an end to hydropower.B. Hydropower is not necessarily green.C. Hydropower is worse than fossil fuels.D. Renewable energy is a complicated issue.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
2020年安徽合肥市第三十一中学高三英语二模试题及参考答案

2020年安徽合肥市第三十一中学高三英语二模试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AMust-see MusicalsReady to get back to the theater and enjoy some toe-tapping show tunes? Whether you're a Londoner or just visiting the capital for a day, you're sure to find a good night out from our selection of must-see musicals. Book your ticketsin advance to catch the hottest shows!●TINA- The Tina Turner MusicalFrom humble beginnings in Nutbush, Tennessee, to her transformation into global Queen of Rock n' Roll, Tina Turner didn't just break the rules, she rewrote them. This new stage musicalreveals the story of a woman who dared to defy the bounds of her age, gender and race. TINA—The Tina Turner Musical is written by Oliver Award-winning playwright Katori Hall and directed by Phyllida Lloyd.Performance times: Monday 7 pm; From June 3, 2021 until June 26, 2022Venue: Aldwych Theater, 49 Aldwych, London, WC2B 4DF●The Lion KingTaking the famous story of Simba and his ascension to king, the stage show is a one-way ticket to Pride Lands. With fascinating scenery drawing you in, you'll almost feel like you're part of the action as you journey through Simba's world. To bring The Lion King to life, the show's original director, Julie Taymor, combined live performers and creative props. Creating a visual feast that's since redefined how musicals could and should look, The Lion King really is an all singing, all-dancing affair.Performance times: Tuesday—Saturday 7: 30 pm; From June 1, 2021 until April 3, 2022Venue: Lyceuwm Theater, 21 Wellington Street, London WC2E 7RQ●The Prince of EgyptJourney through the wonders of Ancient Egypt as two young men, raised together as brothers in a kingdom of privilege, find themselves suddenly divided by a secret past. One must rule as Pharaoh, but the other must rise up and free histrue people; both face a destiny that will change history forever.With a huge cast and orchestra of almost 60 artists, this “truly phenomenal production” is based on the classic Dream Works Animation film and features the international best-selling, Academy Award-winning songWhen You Believe.Performance times: Monday—Saturday 7: 30 pm; From July 1, 2021 until January 8, 2022Venue: Dominion Theater, 268—269 Tottenham Court Rd, Fitzrovia, London W1T 7AQ1. Who is the author of TINA—The Tina Turner Musical?A. Oliver Award.B. Katori Hall.C. Phyllida Lloyd.D. Tina Turner.2. What is special for The Lion King?A. It is written by a famous director.B. It reveals a conflict between two brothers.C. It offers a lifelike feast for eyes.D. It shows the importance of protecting lions.3. If you prefer the songWhen You Believe, which theater should you go to?A. Dominion Theater.B. Lyceuwm Theater.C. Aldwych Theater.D. Egypt Theater.BWe touch our faces all the time, and it had never seemed to be a big problem—until COVID-19 arrived. Touching our faces—the "T-zone" of our eyes, nose and mouth in particular—can mean giving ourselves the deadly virus.This is why organizations like the Centers for Disease Control and Prevention (CDC) have suggested that we avoid touching our faces. "Just stop this simple behavior," William Sawyer, founder of Henry the Hand, a nonprofit organization that promotes hand hygiene (卫生), told The Washington Post. "It's the one behavior that would be better than any vaccine (疫苗) ever created."Yet, stopping this "simple" behavior might be harder than you think because it's already hardwired (固定存在于) into our system.Some face touchingis an automatic reflex (反射) —like when there is an itch (痒) on your nose, you'll scratch (挠) it without thinking. According to CNBC, a 2014 study found that touching your face also helps to reduce stress and regulate emotions. For example, you're more likely to do it when you feel awkward or embarrassed. According to Dacher Keltner, a psychologist at the University of California Berkeley, US, this action may also come with a social function: When you are talking to someone and want to change the subject, for example, touching your face is like "the curtains on a stage, closing up one act of the social drama, ushering (引导) in the next," Keltner told the BBC.Moreover, face-touching in almost all of these occasions is subconscious, which means it's very hard to change "because you don't even know you're doing it", said Sawyer. But you're not alone. In a 2015 study, whereagroup of medical students were filmed in class, it was found that they touched their faces an average of 23 times an hour—with 44 percent of the touches being in the "T-zones". That was particularly surprising since medical students were supposed to know better.Since it's so hard to shake the habit, maybe the easiest way is to wash our hands more often. This way, we can be sure that our hands are free from the novel coronavirus.4. What do the first two paragraphs talk about?A. The best way to fight COVID-19B. How organizations are fighting COVID-19.C. Typical hand hygiene problems in the fight against COVID-19.D. The necessity to avoid touching our faces to fight COVID-19.5. Why is it hard for people to stop touching their faces?A. It makes people feel more confident.B. Many are unaware of this behavior's risks.C. They usually do it automatically and subconsciouslyD. Many think the action helps them express their emotions.6. Which of the following is a social function of touching faces, according to the text?A. Using it as a sign to change the topicB. Bringing a conversation to an end.C. Showing an interest in the ongoing subject.D. Making others feel relaxed while talking.7. What is the author's purpose in mentioning a 2015 study on a group of medical students?A. To give tips on how to stop touching faces.B. To prove that it is common for people to touch their faces.C. To show it is impossible to shake the habit of touching your face.D. To show how hygiene awareness helps people avoid touching their faces.CPoaching and habitat loss have threatened Africa's two species of elephants, taking them closer toward the edge of disappearance, according to a new report released by the International Union for Conservation of Nature(IUCN).Before this update, Africa's elephants were grouped together and were evaluated as vulnerable by the IUCN.This is the first time the two species have been sorted separately. In the past, elephants were mostly considered as either Asian elephants or African elephants. Forest and savanna elephants were typically classified as subspecies of African elephants.The African forest elephant is now listed as critically endangered and the African savanna elephant as endangered. The number of African forest elephants fell by more than 86% over a 31 -year assessment period. The population of African savanna elephants dropped by at least 60% over the last 50 years, according to the IUCN, which tracks the assessment risk of the world's animals. Africa currently has an estimated 415,000 elephants, counting the two species together.Both elephant species experienced significant population decreases because of poaching. Although it peaked in 2011, illegal hunting still happens and continues to threaten elephant populations. African elephants also face continued habitat loss as their land isconvertedfor agriculture or other uses.There is some good conservation news, the IUCN points out. Anti-poaching measures, combined with better land use planning to support better human-wildlife relationships, have helped conservation efforts. Some forest elephant population figures have stabilized in well-managed areas in Gabon and the Republic of Congo and savanna population figures have remained stable or have been growing, particularly in the Kavango-Zambezi Transfrontier Conservation Area in southern Africa.But with constant demand for ivory and increasing human pressures on Africa's wild lands, concern for Africa's elephants is high, and the need to creatively conserve and wisely manage these animals and their habitats is more severe than ever.8. What can be inferred from the new report about African elephants?A. They are divided into three kinds.B. They are dying out.C. Their threat is mainly from poaching.D. Their population has grown in Africa.9. What does the author mainly tell us in Paragraph 3?A. The detailed number of African elephants.B. The similarities of African elephants.C. The different types of African elephants.D. The present situation of African elephants.10. What does the underlined word "converted" in Paragraph 4 probably mean?A. Expanded.B. Protected.C. Transformed.D. Forbidden.11. What's the authors attitude to the present situation of African elephants?A. Hopeless.B. Optimistic.C. Uncertain.D. Worried.DMy entire life has been influenced by the fact that I stand way above the average height for both men and women. I was born two weeks late. When I finally entered the world I weighed 11 pounds 10 ounces and was 24 inches long. When my mom told my grandmother my measurements, she asked in amazement, "Are you okay?!"I was healthy, but very shy as a child and into my teens. I'm from a small town, and I grew up and graduated with the same 50 people. I started playing basketball in third grade every Saturday, but I didn't have any control over my awkward body. (I didn't even score a point in a game until many years later.) I was 5-foot-10 in fourth grade. I had a small group of friends in elementary school, but sometimes the boys picked on me, calling me a bean pole or the Jolly Green Giant. I still remember my embarrassment when they laughed at me, and how badly I wanted to be invisible.In high school I got more involved in sports, but I spent most days in the art room. By this time everyone at my school was used to my height (by ninth grade I was 6-foot-3), but if I went out of town people would stare at me and comment about my appearance.I was forced into the spotlight wherever I went.With high school came more confidence. I had success in school, the arts and sports. I played basketball, but my true passion was track and field. During my senior year I was the conference champion in high jump and the 400-meter run. The friendships I gained through my involvement in high school boosted my confidence and helped me develop a sense of humor. Now when a stranger told me I was tall I would smile and nod or, if I was feeling determined, I would pretend to feel shocked and thank them for telling me. I had no idea!Still, society keeps me aware of my status as something rare. And even though people tell me I'm beautiful and I should be a model, there are times when I would trade in my long legs for a small frame and tiny feet. I often wish people weren't so rude. I'm a minority only in the sense of height. I like to think that those who have insulted me didn't intend to. I do believe that most people are basically good, but they can be insensitive.12. What can be inferred from Para.1?A. The writer's height has something to do with her late birth.B. Grandmother was unwilling to have the writer as her grandchild.C. The writer failed to have a successful life because of her unusual height.D. The writer was heavier and bigger compared with other babies when she was born.13. By saying 'I was forced into the spotlight', the author probably means that she ________.A.was criticized by othersB. caught public attentionC. was threatenedD. felt inferior14. Which of the following statements is NOT mentioned as the writer's experiences in high school?A. She quit playing basketball and joined the track and field team.B. She no longer felt upset when facing her height problem.C. She had a passion for some sports events.D. She built up more confidence.15. What does the last sentence imply?A. People enjoy making fun of others.B. People are bad andcannot be trusted.C. People tend to bully those who are weaker.D. People sometimes care little about how others feel.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。
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合肥市2020年高三第二次教学质量检测英语试题(考试时间:120分钟满分:150分)第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题 1. 5分,满分7. 5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
例:How much is the shirt?A.£ 19.15.B.£ 9.18.C.£ 9.15.答案是 C。
1. What does the man ask the woman to do?A. Do some cleaning.B. Blow up the balloons.C. Throw a birthday party.2. Why did Susan cry?A. She was late for school.B. Her alarm clock broke down.C. Her friend didn't believe her.3. What are the speakers talking about?A. Their travel plans.B. Their holiday experiences.C. Their summer part-time jobs.4. How does John feel about Jane's behavior?A. Dissatisfied.B. Embarrassed.C. Concerned.5. What is the probable relationship between the speakers?A. Strangers.B. Guide and tourist.C. Customer and salesman.第二节(共15小题;每小题 1.5分,满分22.5分)听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
听第6段材料,回答第6、7题。
6. Why does the woman want to stay at home?A. To have a good rest.B. To avoid the crowds.C. To prepare for an exam.7. What will the man probably do in the holidays?A. Work extra hours.B. Go travelling.C. Visit friends.听第7段材料,回答第8至10题。
8. Why does the man make the call?A. To make a booking.B. To confirm his reservation.C. To adjust the arrangement.9. When will the man leave for Boston?A. On Monday.B. On Tuesday.C. On Wednesday.10. How much will the man pay for the tickets?A. $150.B. $300.C. $450.听第8段材料,回答第11至13题。
11. Where does this conversation probably take place?A. In a gym.B. In a park.C. On a playground.12. Why does the woman stick to jogging?A. She is really fond of it.B. She has a desire to keep fit.C. She wants to reduce stress.13. Who is the man going to call?A. Natasha.B. JuliaC. Louise.听第9段材料,回答第14至17题。
14. What is May doing?A. Applying to join a club.B. Conducting an interview.C. Recommending a club.15. Why has Jack left the Business Club?A. He has lost interest.B. He is too busy this term.C. He has joined another club.16. What effect has the club had on May?A. She has become talkative.B. She has become confident.C. She has become considerate.17. What will Jack probably do next?A. Register online.B. Buy some flowers.C. Sign an agreement.听第10段材料,回答第18至20题。
18. What have scientists trained dogs to do recently?A. Sniff out diseases.B. Distinguish plants.C. Discover illegal drugs.19. What is the purpose of the scientists' research?A. To improve security at airports.B. To find a cure for a rare dog disease.C. To prevent more trees being infected.20. What is the speaker doing?A. Delivering a lecture.B. Hosting a program.C. Conducting a seminar.第二部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A, B、C和D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
AThere are a number of events going on this weekend and in the days ahead at the Cooperage,located at 1030 Main Street in Honesdale. Enjoy! Remember more events can be found on the Calendar of Events or under our Community Link.The Cooperage Maker FairThe Cooperage Maker Fair will be held from 10: 00 am to 4: 00 pm on Friday, June 12th on the grounds of the City Museum. The Maker Fair is a place where people show what they are making-a showcase of invention and creativity,and share what they are learning. Anyone interested in presenting their projects, hobbies and experiments should apply to take part at www. .Such Sweet ThunderAt 7: 00 pm on Wednesday, June 17th, there will be a film screening of comedy Twelfth Night as part of the Such Sweet Thunder: Shakespeare's Plays on Film Series. Dr. Robert Dugan will introduce the play with a brief background and orientation(培训)。
Admission is free,but due to limited seating,booking is required at .Sounds Like Teen SpiritOn Thursday, June 25th, there will be an event called Sounds Like Teen Spirit from 3: 00 pmto 5: 00 pm. Sounds Like Teen Spirit is designed to provide an opportunity to showcase the talent ofour community's youth. School-aged students are encouraged to share their performing art on stage at the Cooperage!Great Brazilian Music TourOn Saturday, June 27th, a fantastic opportunity is ready for you to listen to some great Brazilian music by the musical group Minas. It is from 2: 30 pm to 4: 30 pm, and doors open at 2: 00 pm. We encourage children and their families to come to learn all about the rhythm, excitement and sound of Brazilian music. The 2-hour performance is sure to be fun for the whole family. The admission chargeis $5 for each person, and all the money will go to the local food bank. You can also give away old clothes and money at the entrance.21. When is the event kids can put on their own performances at?A. June 12th.B. June 17th.C. June 25th.D. June 27th.22. Which event requires people to make a reservation?A. Such Sweet Thunder.B. Sounds Like Teen SpiritC. The Cooperage Maker Fair.D. Great Brazilian Music Tour.23. What can you do at Great Brazilian Music Tour?A. Show your gift for invention.B. Learn to make music.C. Perform with Minas on stage.D. Make a donation.BPeople often talk about cultural differences between western and eastern countries, but howabout the western world itself? Surprisingly, a closer look at it can reveal a good many curious details.The most obvious characteristic of the majority of Americans is that they smile a lot. It does not matter whether they have a strong reason to smile; they do it, sometimes simply because they have to.A smile is not just a powerful marketing tool but also a way to show that someone is friendly, and that life in general is fine. Europeans, on the contrary, prefer to keep a more neutral (不露声色的)facial expression. They smile mostly when they are in a good mood, or feel amused; if not, a European's face will remain neutral, or even dull. In Russia, for example, there is a proverb saying that laughing for no reason is a sign of a fool. It does not mean that Europeans are serious, or that they do not have a sense of humor.The same refers to communication in general. Americans are extremely communicative; small talk and chats are common. Europeans talk mostly when there is something to say, and rarely enter communication just for the purpose of talking to other people. American people prefer to express what they think carefully, considering how it might affect surrounding people. Europeans are more straightforward, even with unfamiliar people. A European friend will almost always voice theiropinion on different occasions, and will not hesitate to remind you that you need to lose some weightor take a shower.It can be said that Americans are people of contrasts. They are open-minded, flexible, and ready to accept everything new enthusiastically; but at the same time, American society manages to bring up unbelievable conservatives. Americans are extremely politically correct, which, in most cases, is indeed a secure and beneficial practice, but it can also mess up daily or even private communication,sometimes preventing having close relationships. Europeans, on the contrary, are more straightforward, preferring to tell the truth in direct ways. Each way of communication is different-neither is correct or incorrect.24. What does the author say about smiling?A. It is culture-related within western countries.B. It is a powerful marketing tool across cultures.C. It is thought of as a sign of a fool in America.D. It is regarded as being socially necessary in Europe.25. What is typical of Europeans' communication?A. Beating around the bush.B. Having small talk and chatsC. Hiding their feelings carefully.D. Expressing themselves openly.26. What does the underlined word "it" in the last paragraph refer to?A. Being straightforward.B. Being politically correct.C. Accepting everything new.D. Raising unbelievable conservatives.27. How is the text mainly developed?A. By analyzing cause and effect.B. By making comparisonsC. By classifying body language.D. By discussing research findings.CScientists have created the world's first living, self-healing(自愈)robots using stem cells from frogs. Named after the African clawed frog from which they take their stem cells, xenobots are less than a millimeter wide(0. 04 inches)-small enough to travel inside human bodies. They can walk and swim, survive for weeks without food, and work together in groups. These are "entirely new life-forms, "said project co-leader Michael Levin, director of the Allen Discovery Center.The researchers removed living stem cells, which have the ability to develop into different cell types, from frog embryos(胚胎),and left them to incubate(孵化)。