人大附早培模拟题语数英含答案二(2019)
人大附中--早培班--真题--四科
人大附早培真题精选题量：56 道时间：90 分钟科目：数学、语文、英语、科学题型：全为选择题，英语三个选项，其余四个选项难度：数学中等偏上，语文文常较简单，英语阅读较难数学：至少 20 题数独，鸟头模型，繁分数计算，几何计数，图形找规律，环形路线，整除，立体几何展开图，逻辑推理1.如果五位数724a b 可被12整除，那么ab 的最大值是多少？2.10000以内的自然数，有多少个含有数码1？3.一些正方形按图示排列：那么，第100个图中有多少个A .5100B .5150C .5200D .52504.下图中有多少个三角形？A .26B .27C .28D .295.如图，甲乙分别从正方形的顶点A 、D 按图示方向运动，其中乙的速度是甲的4倍，那么二人第199次相遇在哪条边？A .AB B .BC C .CD D .DA A BC D甲→←乙6.若11111111111122331111111111112233122a m mb n n a b ⎛⎫⎛⎫⎛⎫⎛⎫⎛⎫⎛⎫=+⨯-⨯+⨯-⨯⨯+⨯- ⎪ ⎪ ⎪ ⎪ ⎪ ⎪⎝⎭⎝⎭⎝⎭⎝⎭⎝⎭⎝⎭⎛⎫⎛⎫⎛⎫⎛⎫⎛⎫⎛⎫=+⨯-⨯+⨯-⨯⨯+⨯- ⎪ ⎪ ⎪ ⎪ ⎪ ⎪⎝⎭⎝⎭⎝⎭⎝⎭⎝⎭⎝⎭-=那么n 的值是A .11B .22C .110D .2207.有30名学生参加联欢会，第一个到会的女生同7个男生握过手，第二个到会的女生跟8个男生握过手，第三个到会的女生跟9个男生握过手，依次类推，最后一个到会的女生同所有男生握过手，那么这些学生中有________名男生。
8.甲、乙、丙三人在北京大学、武汉大学、南京大学学习数理化，甲不在北京大学，乙不学物理，在北京大学的不学化学，在武汉大学的不学数学，问丙在哪里学什么？A .武汉大学学化学B .南京大学学物理C .北京大学学数学D .南京大学学数学9.如图所示，三角形ABC 中，13AD AB =，13CE AC =，BF FG GC ==，空白部分的面积是90，那么阴影部分的面积是多少？ 10.某班要做一些礼物，平均每人要做6个，如果只有男生做，那么平均每个男生做15个，如果只有女生做，平均每个女生做多少个？11.A 、B 、C 、D 、E 五人吃东西，共吃了56个。
2019-2020学年中国人民大学附属中学分校高三英语二模试题及参考答案
2019-2020学年中国人民大学附属中学分校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AWhat to Eat—and What to Skip—When It Comes to Takeout FoodIf the burden on your wallet doesn't bother you much, the effect your takeout habit can have on your waistline just might arouse your attention. Here's the best and worst of the lot for your belly.Steamed Vegetable Dumplings: Order This.When she orders Chinese, registered dietitian nutritionist Elisa Zied gets an order of steamed vegetable dumplings. "I often pair them with either chicken and broccoli in brown sauce（I ask for a little saucemade without sugar）or steamed shrimp dumplings," she tells us.Crab Wontons: Not That!When you deconstruct crab wontons, it's easy to see why they're a "Not That!" The inside is filled with crabmeat and cream cheese（which is just a fancy, spreadable fat）.The wonton is made of refined flour, egg and salt and the crispy（脆的）coating is a result of a deep oil bath.Peking Duck: Order This.Most of the fat from the skin flows out of the duck over the course of cooking, making this a healthier choice than most of the stir-fry dishes available. Order a side of steamed vegetables and serve it with a small scoop of brown rice. Done and done!Sweet and Sour Anything: Not That!Anything with “sweet and sour” in its title is a powerful cue that something has been deep-fried and covered in a sickly-sweet pink sauce. If you pair your selection with a side of rice, you're looking at a 1,000-calorie meal.Summer Roll: Order This.Summer rolls are steamed instead of fried—and typically filled with lean proteins and vegetables, making them a winning appetizer in our book. Pair them with an order of edamame（毛豆）and a broth-based soup for a satisfying, filling meal.Spring Roll: Not That!Spring=deep-fried, which is why we say to skip them! They're filled with fat and calories your belly doesn'tneed.1.What kind of cooking method should be skipped according to the text?A.Steaming.B.Stir-frying.C.Deep-frying.D.Boiling.2.Which of the following suits as a good starter for a meal?A.Chicken and broccoli.B.Steamed vegetable dumplings.C.Peking duck.D.Summer rolls.3.Where can the text be found?A.In a recipe.B.In a guidebook.C.In a science fiction.D.In a health magazine.BThe grocerystore might not be your favorite place to visit when you're at home, but is it ever fun when you're in another country? Honestly speaking, they're one of those strange little destinations that I like to sniff out everywhere I go, much as other travelers head toward clothing stores, libraries, coffee shops or galleries.The greatest beauty of the grocery store –– whether it's a supermarket or a tiny shop –– is that it gives you a glimpse into what local people buy to cook their own meals. This offers clues into their lifestyles and preferences, and into the agricultural and cooking practices of the country. I stare at the strange fruits and vegetables, the seafood, the cheese, the spices, the bread, and oh, the chocolate...always the chocolate!Being the environmental nerd（呆子）I am, I like paying attention to packaging, which can reflect people's attitudes towards environmental protection. Italy, for example, has a habit of requiring customers to bag their fruits and vegetables in plastic for weighing, while Sri Lanka leaveseverything loose in bins. In Brazil, everything is prepackaged in a layer of plastic.People in grocery stores tend to be friendlier. They smile, say hello, and sometimes ask questions, which can lead to great conversations. I had a further discussion with a teenaged cashier in Sri Lanka, over which bag of crunchy（松脆的）mix to buy. He insisted that the one labeled “spicy” would be too hot for me, but I told him I was willing to risk it. He laughed and we ended up talking about my favorite Sri Lankan foods for ten minutes.It's interesting then to come home and look at one's own local grocery store through new eyes. What would a visitor think? What stands out, and what do the food displays say about us as a culture? You might be surprised by what you realize.4. According to the author, what is the key benefit of visiting foreign grocery stores?A. Learning to cook foreign dishes.B. Making friends with local people.C. Buying cheaper food and souvenirs.D. Knowing local people and the country.5. What does the author show by mentioning some countries in paragraph 3?A. People's special lifestyles.B. People's shopping habits.C. People's environmental awareness.D. People's packaging methods.6. What can we infer from paragraph 4?A. Sri Lankans know a lot about food.B. Grocery stores are good social places.C. Grocery stores vary in different countries.D. Sri Lankans like to give strangers suggestions.7. Which of the following shows the structure of text? (P: paragraph)A. B.C. D.CIf you easily make mistakes when in a hurry, a new study from Michigan State University—the largest of its kind to date-found that meditation (冥想) could help you improve the situation.The research tested how open monitoring meditation (OMM)—or, meditationthat focuses awareness on feelings or thoughts as they unfold in one’s mind and body—alteredbrain activity in a way that suggested increased error recognition.“People’s interest in meditation is outpacing what science can prove in terms of effects and benefits.” said Jeff Lin, MSU psychology doctoral candidate and study co-author. “But it’s amazing to me that we were able to see how one session of a guided meditation could produce changes to brain activity in non-meditators.”“Some forms of meditation have you focus on a single object, commonly your breath, but open monitoring meditation is a bit different,” Lin said, “It has you tune inward and pay attention to everything going on in your mind and body. The goal is to sit quietly and pay close attention to where the mind travels without getting too caught up in the scenery.”Lin and his MSU co-authors—William Eckerle, Ling Peng and Jason Moser—hired more than 200 participants to test how open monitoring meditation affected how people detect and respond toerrors.The participants, who had never meditated before, were taken through a 20-minute open monitoring meditation exercise while the researchers measured brain activity through electroencephalography (脑电图), or EEG. Then, they completed a computerized distraction (分心) test.“The EEG can measure brain activity at the millisecond level, so we got precise measures of brain activity right after mistakes compared to correct responses,” Lin said. “A certain neural signal occurs about half a second after an error called the error positivity, which is linked to conscious error recognition. We found that the strength of this signal is increased in the meditators to controls.”“These findings show what just 20 minutes of open monitoring meditation can do to improve the brain’s ability to detect and pay attention to mistakes,” Moser said.8. What does the underlined word “altered” in paragraph 2 probably mean?A. Changed.B. Prevented.C. Started.D. Recorded.9. Why is open monitoring meditation different?A. It is just aimed at a single object.B. It clears your mind of everything.C. It gets too caught up in the scenery.D. It focuses on where the mind travels.10. What did the researchers do for the studyA. They hired people who had meditated before.B. They measured the participants’ brain activity.C. They reminded the participants to avoid errors.D. They had non-meditators design a distraction test.11. What is the best title for the text?A. Turn to OMM to Avoid Acting in a HurryB. You’re Able to Recognize Errors ConsciouslyC. Meditators’ Brain Proves Much More ActiveD. OMM Can Help You Make Fewer MistakesDJennifer Mauer has needed more willpower than the typical college student to pursue her goal of earning a nursing degree. That willpower bore fruit when Jennifer graduated from University of Wisconsin-Eau Claire and became the first in her large family to earn a bachelor's(学士) degree.Jennifer grew up on a farm in a family of 10 children. Her dad worked at a job away from the farm, and her mother ran the farm with the kids. After high school, Jennifer attended a local technical college, working to pay her tuition(学费), because there was no extra money set aside for a college education. After graduation, she worked to help her sisters and brothers pay for their schooling.Jennifer now is married and has three children of her own. She decided to go back to college to advance her career and to be able to better support her family while doing something she loves: nursing. She chose the UW-Eau Claire program at Ministry Saint Joseph's Hospital in Marshfield because she was able to pursue her four-year degree close to home. She could drive to class and be home in the evening to help with her kids. Jennifer received great support from her family as she worked to earn her degree: Her husband worked two jobs to cover the bills, and her 68-year-old mother helped take care of the children at times.Through it all, she remained in good academic standing and graduated with honors. Jennifer sacrificed(牺牲) a lot to achieve her goal, giving up many nights with her kids and missing important events to study. “Some nights my heart was breaking to have to pick between my kids and studying for exams or papers,” she says. However, her children have learned animportant lesson, witnessing their mother earn her degree. Jennifer is a first-generation graduate and an inspiration to her family—and that's pretty powerful.12. What did Jennifer do after high school?A. She helped her dad with his work.B. She ran the family farm on her own.C. She taught her sisters and brothers.D. She supported herself through college.13. Why did she choose the program at Ministry Saint Joseph's Hospital?A. To learn from the best nurses.B. To take care of her kids easily at night.C. To save money for her parents.D. To find a well-paid job there.14. What did Jennifer sacrifice to achieve her goal?A. Her health.B. Her chance of promotion.C Her reputation. D. Her time with family.15. What can we learn from Jennifer's story?A. Hard work pays off.B. Love breaks down barriers.C. Time is money.D. Education is the key to success.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。
2019-2020学年中国人民大学附属中学分校高三英语第二次联考试题及答案
2019-2020学年中国人民大学附属中学分校高三英语第二次联考试题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ANational Disability Insurance Scheme (方案)The National Disability Insurance Scheme (NDIS) will transform the way Queenslanders with disability are supported and change the way disability services are funded and delivered.Under the scheme, Queenslanders with disability will have choice and control over how they access support and who delivers them. They will also have certainty that they will be supported throughout their lifetime to achieve their personal goals.The NDIS will have an effect on the following programs.School Transport Assistance Program for Students with DisabilityThe NDIS will not disrupt existing services for qualified students. The Queensland Government will also continue to provide school transport assistance for students with disability who are not qualified to receive funding via the NDIS.For more information about the School Transport Assistance Program, and to check your qualification, visit the Education and Training website.Taxi Subsidy (补助金) SchemeThe Queensland Governmenthas lengthened the Taxi Subsidy Scheme (TSS) membership for NDIS qualified members to 31 October, 2022. This will allow more time to solve transport support arrangements under the Commonwealth’s NDIS.You can find more information about the TSS and your qualification on the TransLink website.Disability Parking Permit SchemeNo changes will be made to the Disability parking permit scheme when the NDIS is introduced inQueensland. Current arrangements for this scheme will be maintained.You can find more information on this scheme, and check your qualification, on the Queensland Government website.Public Transport Concessions for People with DisabilityThere will be no change to concessions on public transport for people with disability when the NDIS is introduced inQueensland. TransLink will continue to ensure concessions are provided for disabled persons travelling on public transport inQueenslandwhen the NDIS is introduced.You can find more information about public transport discounts for people with disability, and check your qualification, on the TransLink website,1.Which program helps drive the disabled to and from school?A.Taxi Subsidy Scheme.B.Disability Parking Permit Scheme.C.Public Transport Concessions for People with Disability.D.School Transport Assistance Program for Students with Disability.2.What can we learn about Taxi Subsidy Scheme?A.The scheme is for parking permit.B.The existing membership can be effective for longer time.C.There is no change to current arrangements for the scheme.D.The NDIS will not break off existing services for qualified students.3.What do the four programs have in common?A.They are all related to transport.B.They are all largely affected by NDIS.C.They all can be checked on the same website.D.They all provide discounts for disabled persons.BIf you have ever tried to catch a resting butterfly, you know it is surprisingly difficult. A new study helps explain why.Previous research had suggested that a butterfly's overhead wing clap forces the insect forward. Researchers thought the wing clap likely formed a pocket of air that shoots out like a jet, but no one had tested that until now.To understand their flight, they placed six butterflies one at a time inside a wind tunnel which was filled with smoke and then used a laser to light up the smoke just behind the butterfly. Four high-speed cameras were placed in the tunnel to take photos of the movement of the butterfly and the-smoke as the butterfly was taking off. This let the researchers create a 3D picture of that air movement as the insect flapped its wings.They observed a total of 25 takeoffs by six butterflies. Each included up to three wing beats after takeoff.Thebutterflies proved more likely to clap their wings together during the first few wing beats than later in flight.The photos show that forces created by the wings give rise to a flight path. The butterflies rise as their wings move down and shoot forward as their wings move up. A wing clap on takeoff, paired with a quick tum, allowed the butterflies to fly away quickly. They also noticed the wings formed an air pocket just before clapping and that the wings' flexibility and this pocket improved the jet force created by the clap.“The study is exciting,” says Ayodeji Bode-Oke, a mechanical engineer in Charlottesville. That means “we have solved the longtime puzzle about how butterflies fly, and it proves nothing is impossible on the road of scientific research. I can't wait to learn about how the study might inform designs for small aerial vehicles.”4. Why was laser used in the experiment?A. To frighten the butterflies into lying.B. To help researchers observe the butterflies.C. To help take clear photos of air movement.D. To guide the butterflies through the smoke.5. What is the finding of the research-according to paragraph 5?A. Butterflies fly forward as wings move down.B. An air pocket forms after butterflies clap wings.C. Butterflies beat wings three times before taking off.D. Upward wing movements help butterflies fly forward.6. According to the writer, the finding of the research can be used for .A. helping catch a resting butterfly more easilyB. helping do research on other butterfly-like insectsC. helping provide inspiration for making small flying vehiclesD. helping widen the applications of small flying vehicle7. What can be the best title for the text?A. Why Can Butterflies Fly Like a Jet?B. How Can Butterflies Make Wing Claps?C. How Can Butterflies Make Quick Tums?D. Why Can Butterflies Run Away Quickly?CSonja Redding and her family were on their way home to Omaha, Nebraska, after a weeklong visit toWashington, D. C. with her two sons, one of whom, 5-year-old Xayvior, has autism(自闭症).Although all of the other flights had gone fine, Xayvior became angry during one of the flights, and Redding couldn’t calm him.“It felt like everyone on the plane was looking at us and got angry with my son, ” she wrote in a Facebook post after she got home. “I don’t know what to do when others just don’t understand that he is not just a kid with no discipline(自制力)，but a child with special needs who doesn’t know how to control himself.”The day was saved by Delta flight attendant(空乘人员)Amanda Amburgy. She tried to help Xayvior watch a movie, but when that failed, she offered to take him on a tour of the airplane.That worked, and soon the child was not only calm, but having a good time.“When they came back, Xayvior was much calmer and happier,” wrote Redding in the post，which now has 2,700 likes and over 500 shares. “I want to thank this Delta attendant. She didn’t judge, and she just showed love. We need more people like this in the world. ”It wasn’t long before Amburgy was told about the post.“ We’re there to help, and that’s what we want to do,” she said in an interview. “So, we always want to make anything easier for the family as well as other passengers.”She also shared what she felt when she read Redding’s story. “When I read it, it touched my heart. It’s something I would do for anyone on the plane, because that’s what I’m here for. It really made a difference in her life.”8. How did Redding feel on the plane?A. Tired.B. Uncomfortable.C. Very angry.D. Deeply afraid.9. What did Amburgy do to help the family?A. She asked the family to stay beside her.B. She asked the other passengers for help.C. She tried her best to calm the boy.D. She helped look after the other boy.10. Why did Redding post the story?A. To show her thanks.B. To help kids with autism.C. To get in touch with Amburgy.D. To share her travel experience.11. Which of the following words can best describe Amburgy?A. Proud.B. Honest.C. Hard-working.D. Warm-hearted.DPaper is one of our oldest, simplest and most important inventions. But it also presents a danger to the world in two important ways. First, the making of paper requires the loss of many millions of trees each year. And worldwide use of paper is expected to double in the next 40 years. Clearly, the planet cannot stand such a high rate of forest loss. The second great problem with paper is what happens once it is no longer useful. A large amount of wastepaper ends up in landfills, where it can produce harmful gases and finally contribute to global climate change.One simple solution can greatly reduce both of these problems: paper recycling. Instead of cutting down trees, recycle existing paper to feed the paper-making process.Paper is mainly made from cellulose (纤维素)，which can be used repeatedly in papermaking. Unfortunately, it also means that paper waste takes a surprisingly long time to break down in landfills. So far, trees are the only source(来源) of cellulose that can fill the great demand for paper products. Therefore, recycling paper is simply one of the best ways to save trees. Thanks to advances in processing, recycled paper need not be the dark-color1 edstuff many of us are familiar with. It now can offer the same print performance as non-recycled paper.Effective recycling requires a continuous effort from everyone at all levels of society. The way to begin is with education and understanding. Once enough people realize the need for recycling, more effective recycling systems can be developed.The need is real. The massive loss of trees affects everybody on earth. Everyone should do their part to recycle paper and encourage government and industry to do the same. The world will be a better place for it!12. What can we infer from the text?A. The use of recycled paper will double in 40 years.B. Recycling paper helps relieve global climate change.C. Wastepaper can easily break down in landfills.D. There are not enough landfills for wastepaper.13. What makes recycled paper more acceptable?A. The great demand of trees.B. The low processing cost.C. Its dark-color1 ed feature.D. Its improved print performance.14. What does the author propose?A. Punishing the act of cutting trees.B. Recycling paper.C. Improving recycling system.D. Promoting paper industry.15. How is the text mainly developed?A. By analyzing causes and effects.B. By offering research plans and data.C. By discussing problems and solutions.D. By comparing strengths and weaknesses.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。
人大附中初一早培数学考试试卷 2019.5
人大附中初一早培考试试卷 2019.5一 、填空题：1、 有下列命题：①三条线段组成的图形叫做三角形；②三角形的角平分线是线段；③三角形的三条中线交于一点；④存在一个三角形，其三条高的长度为2、3、4，其中正确的编号为_______________2、 在下列条件中：①∠A+∠B=∠C, ②∠A-∠B=∠C ,③∠A=900-∠C,④∠A:∠B:∠C=1:2:3，能判定三角形是直角三角形的编号为_______________3、 若某三角形的三边长分别为a,b,c ，则在①a 2,b 2,c 2, ② a+1,b+1,c+1,③ √a ,√b, √c ④ 1a ,1b ,1c 中，一定能作为三角形三边长的有_____________组。
4、 已知一个等腰三角形的两边长分别为a,b,(a<b)，如果这样的等腰三角形只有一个，则a b 的取值范围为____________5、 如图，在△ABC 中，∠B=460 , ∠C=540 ,AD 平分∠BAC ，DE//AB,则∠ADE ＝_______________第5题图 第6题图 第7题图6、 如图，若∠1+∠2=4∠A ，则∠A ＝_______________7、 如图，∠B=∠C , ∠1=∠3,则∠1与∠2之间的等量关系为_______________8、 在一个锐角三角形中，所有内角都是正整数，如果最小内角是最大内角的 14 ，则最小内角的度数为_______________9、 如果一个多边形对角线的条数是边数的5倍，则该多边形的内角和为_______________10、如果一个多边形除了一个内角，其余内角的和为27500，则这一内角的度数为_______________ 11、如果一条直线将一个凸n 边形分成两个100边形，则n 的值为_______________ 12、如图，∠A+∠C+∠D+∠F+∠G+∠I+∠J+∠L-(∠B+∠E+∠H+∠K)＝_______________13、如图是由10把相同的折扇组成的“蝶恋花”和梅花图案，（图中的折扇无重叠），则梅花图案中的 五角星的五个锐角的度数为_______________ 14、 周长是100且边长都是整数的三角形共有_______________个。
北京市中国人民大学附属中学2019届高三系列调研卷(二)英语试卷附答案解析
北京市中国人民大学附属中学2019届高三调研卷（二）英语试题第一部分：知识运用（共两节，45分）第一节语法填空（共10小题；每小题1.5分，共15分）阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
When scholars of international relations predict that the 21st century will be a “Chinese century”, they are full of reasons. ____1____America remains the only superpower, China is responsible for an important share of global change. Since_____2_____ start of the financial crisis in 2008, for example, China has accounted____3____45% of the gain in world GDP. In 1990 about 750 million Chinese people lived in extreme___4___(poor); today fewer than 10 million do. Its GDP per person, in the terms of purchasing-power, ___5___ (rise) ten times since 1990.China’s ____6____(amaze) performance has greatly affected the world's economic output. The Economist has worked out a geographic centre of the global economy by taking an average of each country's latitude and longitude(经纬度),____7____(measure) by ___8___(it) GDP. At the height of America's control, this point previously sat in the north Atlantic. But China has pulled it so far east _____9_____ the global centre of economic gravity ____10____(be) now in Siberia.【答案】1. Although/Though/While2. the3. for4. poverty5. has risen6. amazing7. measured8. its 9. that10. is【解析】本文为说明文。
2019-2020学年中国人民大学附属中学高三英语二模试题及答案
2019-2020学年中国人民大学附属中学高三英语二模试题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AIf you are looking for recommendations on biographies(传记) that will educate you, comedies that will make your belly ache or stories that present the unique challenges women face every day, read on.“Pride and Prejudice”by Jane AustenA classic thatnever gets old. Set in ruralEnglandin the early 19th century, this tale centers around the Bennet family, a family of five daughters and their two parents who are desperate to find at least one of the daughters a wealthy match. Austen’s story focuses on the tension between marrying for love instead of just for power and fame, and also the unique pressure on women to find financial security by way of marriage at the time.“Women in Science: 50 Fearless Pioneers Who Changed the WorldWomen in Science: 50 Fearless Pioneers Who Changed the World”by Rachel IgnotofskyIt is a sweetly illustrated and educational book that highlights the contributions of 50 women in the fields of technology, science, engineering and mathematics, from present day all the way back to 360 AD.“Good Night Stories for Rebel GirlsGood Night Stories for Rebel Girls”by Elena FavilliIt tells the stories of female heroes from years ago and present day. With color1 portraits and biographies that are short and sweet, this book is a page-turner for anyone wanting to learn about influential women in the past and present.“Becoming”by Michelle ObamaWe wouldn’t be able to write this list without including Michelle Obama’s memoir. “Becoming” has the former FLOTUS discussing her childhood, family, motherhood, her own FLOTUS impact, the pressures of being part of the first Black family in the White House and balancing her public life now. And of course she writes all about meeting her husband and the many unique challenges they faced too.1. What didthe Bennetsintend to do?A.To marry their daughters to rich men.B.To lessen pressure on their daughters.C. To help their daughters marry for true love.D. To make their daughters financially independent.2. Whose book will attract a teen interested in science?A. Jane Austen’s.B.Rachel Ignotofsky’s.C.Elena Favilli’s.D.Michelle Obama’s.3.What do the four books have in common?A.They are all classics.B.They are all biographies.C.They are all related to the female.D. They are all about heroes.BCanadaIs Our NeighbourCanada and the United States are neighbours.They are on the same land.They share the same long boundary(国界).These two nations are similar in many ways.Canada buys many goods from the United States.Cars and clothes are two examples.The United States also buys goods from Canada.Much of the paper used in the United States comes from Canada.Some of the oilweuse comes from Canada,too.Americans travel toCanadaon holiday.And Canadians often visit the United States.It is easy for the people of one country to go to the other country.Canadians read about the United States in newspapers and magazines.Many Americans watch Canadian baseball and hockey (曲棍球)matches on Sundays.However,there are important differences between theUnited Statesand Canada.The United States has more people.Because the population is smaller,there are more open places in Canada.There is much unused land.This is another important difference.4.Canadabuys from theUnited States.A.oil and paperB.nothingC.many thingsD.everything5.In the first paragraph “we” means ________.A.CanadiansB.AmericansC.ChineseD.students6.The people in theUnited Stateslike Canadian ________.A.baseballB.basketballC.newspapersD.oil7.Which of the following statements is WRONG?A.Canada has less people than theUSA.B.Canada has not used all the land.C.Canada is connected withAmerica.D.Canadians don’t like hockey.CShanghairesidents passing through the city’s eastern Huangpu district in Octobermight have astonished at an unusual sight: a “walking” building. An 85-year-old primary school has been lifted off the ground in its entirety and relocated using new technology named the “walking” machine.In the city’s latest effort to preserve historic structures, engineers used nearly 200 mobile supports under the five-story building. The supports act like robotic legs. They’re split into two groups which in turns rise up and down, imitating the human step. Attached sensors help control how the building moves forward.TheLagenaPrimary School, which weighs 7,600 tons, faced a new challenge — it’s T-shaped, while previously relocated structures were square or rectangular. Experts and technicians met to discuss possibilities and test a number of different technologies before deciding on the “walking machine”.Over the course of 18 days, the building was rotated 21degrees and moved 62 meters away to its new location. The old school building is set to become a center for heritage protection and cultural protection. The project marks the first time this “walking machine” method has been used inShanghaito relocate a historical building.In recent years,China’s rapid modernization has seen many historic buildingsrazedto clear land for skyscrapers and office buildings. But there has been growing concern about the architectural heritage loss as a result of destruction across the country.Shanghaihas beenChina’s most progressive city when it comes to heritage preservation. The survival of a number of 1930s buildings in the famous Bund district and 19th-century “Shikumen” houses in the repaired Xintiandi neighborhood has offered examples of how to give old buildings new life. The city also has a track record of relocating old buildings. In 2018, the city relocated a 90-year-old building in Hongkou district, which was then considered to beShanghai’s most complex relocation project to date.8. How did the primary school get moved?A. By reducing the weight of it.B. By using movable supports.C. By dividing it into several parts.D. By using robotic legs.9. What does the underlined word “razed” probably mean in Paragraph 5?A. Replaced.B. Burnt.C. Protected.D. Destroyed.10. What can we infer about the heritage preservation inChina?A. The use of advanced technology leads to growing concern.B. Shanghai is the pioneer in preserving architectural heritage.C.A number of old buildings have been given new life.D. Many historic buildings will be relocated.11. What is the passage mainly about?A. New preservation campaigns are launched inChina.B. New technology gives new life to historic buildings.C. A building inShanghai“walks” to a new location.D. “Walking machine” makes heritage protection simpler.DFor decades, an organization, called Ulum Dalska, based in a small Swedish town called Alvdalen, hasbeen working hard to help save a language called EIfdalian. Elfdalian sounds nothing like the country's national language, Swedish, which press secretary Bjorm Rehnstrom said affected the language about 100 years ago. At that point, Elfdalian declined. Ulla Schitt, also a Ulum Dalska member, experienced the change while growing up in Alvdalen.“My parents spoke Efdalian with each other, and with my grandma and my aunts and uncles and everyone around,”Schit said. “But when they turned to me, they spoke Swedish.” Schitt said her parents spoke Swedish with her because that's what was spoken in schools.But people are getting creative in the fight to change that trend. Musicians are creating new songs with Elfdalian. Several children's books were also translated into EIfdalian, including Le Petit Prince by Antoine de Saint-Exupery. Additionally, Bjorm Rehnstrom helps run a popular Facebook group that offers courses in the Elfdalian language, where he offers lessons to the group's 1,800 global members from America, Australia, South America, Indonesia, Haiti and Cape Verde.The local government supports the teaching and preservation of Elfdalian. Bjom Rehnstrom said they eagerly paid for a sign that reads: “Welcome to Alvdalen” in Elfdalian. But the national government of Sweden is a different story. They currently consider Eidalian a dialect of Swedish, not its own language.Schitt said every time a language dies it is a sad moment. To her, losing Elfdalian would be an especially tragic (悲剧的) loss. “It's a part of our identity. It's part of our culture,” she said. “And if part of your identity and culture dies, a part of yourself dies.” Getting Elfdalian recognized as a language by the Swedish government, she added, is key to making sure that death doesn't come.12. Why was Ulum Dalska founded?A. To teach Swedish.B. To save Elfdalian.C. To improve Alvdalen.D. To help schools.13. Why Schitt's parents spoke Swedish with her?A. They could only speak Swedish fluently.B. Schitt longed to speak Swedish at home.C. Swedish was the language of schools.D. It was required by her school teachers,14. What can we infer from paragraph 4?A. Many people are trying to help to save Elfdalian.B. Songs in Elfdalian are becoming more popular.C. Le Petit Prince was translated into various languages.D. Courses in Eldalian are provided to the world freely.15. What does Schitt think of preserving Elfdalian?A. Satisfactory.B. Vital.C. Dangerous.D. Meaningless.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。
2019-2020学年中国人民大学附属中学高三英语二模试卷及答案解析
2019-2020学年中国人民大学附属中学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ALocated in the beautiful Sichuan Basin, Chongqing is a magical 8D city. The natural history and cultural scenery of the area provide children with learning opportunities because they can enjoy the many wonders of this area.Fengjie Tiankeng Ground JointTiankeng Diqiao Scenic Area is located in the southern mountainous area of Fengjie County. The Tiankeng pit is 666 meters deep and is currently the deepest tiankeng in the world. The scenic spot is divided into ten areas including Xiaozhai Tiankeng, Tianjingxia Ground, Labyrinth River, and Longqiao River. There are many and weird karst cave shafts, and countless legends haunt them.Youyang Peach GardenYouyang Taohuayuan Scenic Area is a national forest park, a national 5A-level scenic spot, and a national outdoor sports training base. Located in the hinterland of Wuling Mountain. The Fuxi Cave in the scenic spot is about 3,000 meters long, with winding corridors, deep underground rivers, and color1 ful stalactites. The landscape is beautiful.Jinyun Mountain National Nature ReserveJinyun Mountain is located in Beibei District of Chongqing City, about 45 kilometers away from the Central District of Chongqing City. The nine peaks of Jinyun Mountain stand upright and rise from the ground. The ancient trees on the mountain are towering, the green bamboos form the forest, the environment is quiet, and the scenery is beautiful, so it is called "Little Emei". Among them, Yujian Peak is the highest, 1050 meters above sea level; Lion Peak is the most precipitous and spectacular, and the other peaks are also unique.Chongqing People's SquareChongqing's Great Hall of the People, one of the landmarks of Chongqing, gives people the deepest impression than its magnificent appearance resembling the Temple of Heaven. It also uses the traditional method of central axis symmetry, with colonnade-style double wings and a tower ending, plus a large green glazed roof, large red pillars, white railings, double-eave bucket arches, and painted carved beams.1.How deep is the Tiankeng Ground Joint?A.666mB.3,000mC.45kmD.1050m2.Which of the following rocks can you see in Youyang Peach Garden?A.LimestoneB.StalactiteC.MarbleD.Quartzite3.Which attraction is closest to downtown Chongqing?A.Fengjie Tiankeng Ground JointB.Jinyun Mountain National Nature ReserveC.Chongqing People's SquareD.Youyang Peach GardenBIf you've ever had a dog, you know just howdeep a connection you can develop with “man's best friend”. But a dog's life is much shorter than humans, about 12 to 15 years long, which means every dog owner has to go through the heartbreaking moment when their loving pet passes away.Why not make a clone of that dog then? This is the solution offered by a South Korean company, Sooam Biotech Research Foundation. The company has already successfully cloned at least 400 dogs, mostly for US customers, ever since it pioneered the technique in 2005. Now, Sooam Biotech has introduced its business toUKdog owners as well, offering them dogs that look just like their lost ones.To clone a dog, researchers first need to take a skin cell from a living dog or one that has just died. Meanwhile,another dog is selected to supply an egg. Researchers then replace the DNA in the egg with that from the skin cell and implant the egg into the womb (子宫) of a female dog. The egg grows into a puppy over the following two months. The whole process takes less than a day, but it comes at a shockingly high price — around ￡63,000.But if you can't afford it now, you can also save the cell in a laboratory andaccess it at a later date.However, magical as cloning might sound, there is no guarantee that the cloned dog will be a perfect copy of the original one. Just like identical twins of humans, they share the exactly same DNA but there will still be small differences between them. “The spots on a Dalmatian (斑点狗) clone will be different, for example” Insung Hwang, head of Sooam Biotech, told The Guardian.Dog owners will also have to accept the fact that personality is not “cloneable”. Apart from genes, personality is also determined by upbringing and environment, which are both random elements that cloning technologies simply cannot overcome, Professor Tom Kirkwood atNewcastle University,UK, told The Telegraph.Perhaps bringing our dogs back by cloning is not the best way to remember them after all.Kirkwood, a dog owner himself, pointed out, “An important aspect of our relationship with them is coming to terms with the painof letting go.”4. What service does Sooam Biotech Research Foundation offer?A. Making copies of pet dogs.B. Giving pet dogs identical twinsC. Helping dogs give birth to more puppies.D.Helping dog owners love their dogs more.5. Which order is correct in the dog cloning process?a. An egg is taken from another dog.b. A skin cell is taken from the pet dog.c. The egg grows into a puppy in two months.d. The egg is placed in the womb of a female dog.e. The DNA in the egg is replaced by the DNA from the skin cell.A.a→d→b→e→c.B. a→e→b→d→cC. b→a→d→e→c.D. b→a→e→d→c.6. What can we learn about dog cloning from the passage?A. It has not been put into practice until recently.B. It is very popular among US andUKpet owners.C. It might not give the owners an exactlysame dog.D. It is very expensive and usually takes half a year to complete.7. What doesKirkwoodthink of dog cloning?A. He disagrees with it.B. He supports it.C. He is curious about it.D. He thinks it unbelievable.C“We are running out of space and the only places to go to are other worlds... Spreading out may be the only thing that saves us from ourselves. I am convinced that humans need to leave Earth.” These are the words of the famous scientist Stephen Hawking, spoken at a science festival inNorwayin 2017, a year before his death.Hawking was not alone in this view. Many experts feel that the only way for humanity to last far into the future is to colonize other planets. That way, if an asteroid, a terrible disease, nuclear war, or some other disaster strikes Earth, civilization as we know it would still have a chance. Mars is one of the most tempting destinations. NASA, theUnited Arab Emirates, the private company SpaceX, and the organization Mars One all have plans tosend humans there. “Either we spread Earth to other planets, or we risk going extinct, SpaceX founder Elon Musk said at a conference in 2013.But not everyone agrees that colonizing Mars or any other planet is such a great plan. The most common argument against going is that it’s just too expensive or dangerous. It will take huge amounts of money and other resources just to get people there, let alone set up a place for them to live. It’s not even clear if humans could survive on Mars. One of the biggest dangers there is deadly radiation that bombards the planet.Maybe all the time and money people would pour into a Mars mission would be better spent on more urgent projects here on Earth, like dealing with poverty or climate change. Some experts argue that handling a problem like an asteroid strike or disease outbreak while staying here on Earth would be much easier and less expensive than surviving on a new planet.In addition, moving to a new planet could harm or destroy anything that already lives there. Mars seems uninhabited, but it could possibly host microbial life. Human visitors may destroy this life or permanently change or damage the Martian environment. Some feel that’s too much of a risk to take.What do you think? Should humans colonize outer space or stay home?8. What can be inferred from the passage?A. Many experts insist that humans should take the risk.B. Mars is the most attractive destinations for human beings.C. Hawking firmly believes the only way to save humans is moving to Mars.D. All the other experts don’t agree with Hawking’s idea.9. Why do some experts disagree with the plan to colonize Mars?A. It will cost much more money to settle on Mars than on Earth.B. It is too long a distance from the Earth to the Mars.C. Human visitors will bring diseases to Martian environment.D. The deadly radiation that bombards the planet is the biggest danger.10. What’s the writing purpose of the passage?A. To raise people’s awareness of protecting the environment.B. To present different opinions on whether to move to the Mars.C. To arouse readers’ reflection on whether to colonize outer space.D. To inspire people to deal with the environmental problems.11. In which section of a magazine is the passage most likely from?A. Fiction.B. Current affairs.C. Social Studies.D. Science.DMany of us were delighted to learn that a high school senior Kwasi Enin was accepted to all eight Ivy League universities. To our surprise, he wasn't excited as expected, but appeared extra calm. He announced that he would revisit the universities to find the best suitable in music or medicine. He also wanted to compare their financial aid packages.Kwasi's success story is rare, but his reaction is not. After the admission letters arrive at home, students have 30 days to really think about what kind of school would help them grow as a person, which school would best prepare them for the future, and at which school they would be happiest. And they also have to think about whether they can afford the school they choose.But how to answer the questions about which school is the best suitable university? Some young people are attracted to large universities with great school spirit and a list of offerings. But besides those advantages, many of these universities focus on graduate work and research, with undergraduates taught mostly by part-time instructors. Others are attracted to smaller boarding schools with discussion-based classes. But some of these schools will have much limitation for students who want a high-energy city life experience.Many students today seem to think they should pick the university where they will get the diploma that will help them get the most highly paid job. This is a sad misunderstanding of what a college education should provide.A good college education should prepare them to overcome any difficulty andthrivein society. It helps them to form the habit of creative mind and spirit that will continue to develop far beyond their university years. So when you choose college, you should consider if it is filled with useful learning to help create new spaces for different possibilities of growth.12. What can we know about Kwasi Enin from paragraph 1?A. He was from a very poor family.B. He would choose the top university.C. He was too excited to calm himself at the good news.D. He considered his interests when choosing his university.13. What can you infer from paragraph 2?A. Few students can be admitted to university.B. Many students face the choices like Kwasi.C. Top universities are the first choice for most students.D. American students can afford their university by themselves.14. Which of the following can best explain the underlined word “thrive” in paragraph 4?A. FailB. SucceedC. ResearchD. Work15. What should the best university be like according to the text?A. Very large and have good instructors.B. Small boarding schools with discussion-based classes.C. It will offerthe diploma to get the most highly paid job.D. It will help continue to develop far beyond university years.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。
人大附中早培语文试题
考查知识点：语基+文常+ 古诗词，科技说明文阅读考题数量：共16 道人大附中早陪考试内容及分析1. 哪句话是出自《孟子》?A. 学而不思则罔，思而不学则殆B. 千里之行，始于足下C. 天时不如地利，地利不如人和答案：C解析：A 选项出自《论语》;B出自《道德经》2. 春秋的作者是谁?答案：孔子解析：其实这题出的不太严谨... 传统上认为《春秋》是孔子的作品，也有人认为是鲁国史官的集体作品。
《春秋》原本秦代以后已经失传，现在流行的版本是由《左氏传》、《公羊传》、《穀梁传》三传中拼凑的。
3. 看图片选哪张不是三国中的故事?答案：D解析：ABC 分别是三顾茅庐、空城计、赤壁之战， D 项是《水浒传》中的鲁提辖拳打镇关西4. 古诗选择哪个是李白的诗作?A. 黄沙百战穿金甲，不破楼兰终不还B. 长风破浪会有时，直挂云帆济沧海C. 为人性僻耽佳句，语不惊人死不休D. 尽道隋亡为此河, 至今千里赖通波答案：B解析：A 出自王昌龄的《从军行》;B 出自李白的《行路难》;C 是杜甫的《江上值水如海势聊短述》;D 是皮日休的《汴河怀古》5. 古诗：排序题，《江村》--- 杜甫清江一曲抱村流，长夏江村事事幽.自去自来梁上燕，相亲相近水中鸥.老妻画纸为棋局，稚子敲针作钓钩但有故人供禄米，微躯此外更何求?解析：古诗排序题在中高考里均无考察，属于超纲内容，只在高考自主招生中有过。
早培出这样一道题，显然是对孩子综合素质的一个考察。
我们再来一起做一道排序题。
纱窗日落渐黄昏，金屋无人见泪痕。
____________ ，_梨花满地不开门。
A. 今夜偏知春气暖B.寂寞空庭春欲晚C. 火透波穿不计春D.不愁日暮还家错答案：B解析：我们来按照解题技巧来做一下这道题。
首先 C 不符合平仄，可以最早排除。
接下来从梨花满地不开门这句，梨花是一个名词，所以 D 想不符合。
最后从金屋无人见泪痕这句话，可以读出诗中的怨念之意，所以选B。
现代文阅读：风力发电①薪柴、秸秆等生物燃料，曾经在很长时期作为人类的主要能源。
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早培全科模拟题二数学部分：1.12计算：8-=________．6-74-532-2.计算：1002-982+962-942+ +82-62+42-22=________．3.4.如右图所示：是蜂巢的一部分，假如从中间到外面有100层，每个小正六边形中有一只幼蜂，那么整个蜂巢里共有只幼蜂．5.两袋中分别有同样多的硬糖和酥糖，现将第一袋中的20块酥糖放到第二袋中，第二袋中的硬糖和酥糖相同，接着又将第二袋中的20块硬糖放到第一袋中，则第一袋中的硬糖是酥糖的4倍，问原来一袋中有________块酥糖．6. 7. 8. 9.小明暑假到某公司打工，公司规定：星期一至星期五每天工资200元，星期六工作半天，工资100元，星期日休息无工资，已知他连续打工25天，共赚得4000元，则小明星期_________开始打工，星期_________结束打工．若689□□□20312≈690亿（四舍五入），则其中三位数□□□有________种填写的方法．二十几个小朋友围成一圈，从1开始按顺时针方向一圈一圈地连续报数，如果报7和2009的是同一个人，那么可能共有________个小朋友．在947后面添上三个不同的数字，组成一个被2、3、5同时整除的六位数，这个六位数最小是________．10.某项工程，甲队独做12天完成，乙队独做24天完成，如果要求这项工程恰好10天完成，而且两队合作的天数尽量少，那么乙队的工作时间是天．11.如图，正方形ABCD的边长为4，矩形EDGF的边EF过A点，G点在BC上，若DG=5，则矩形EDGF的宽DE=________．12.小马虎上学忘了带书包，爸爸发现后立即骑车去追他，把书包交给他后立即返回家．小马虎接到书包后又走了10分钟到达学校，这时爸爸也刚好到家．已知爸爸的速度是小马虎速度的4倍，问：小马虎从家到学校共用分钟．13.将6张小长方形纸片（如图1）按图2所示的方式不重叠的放在长方形ABCD内，未被覆盖的部分恰好分割为两个长方形，面积分别为S1和S2．已知小长方形纸片的长为a，宽为b，且a>b．当AB长度不变而BC变长时，将6张小长方形纸片还按照同样方式放在新的长方形ABCD内，S1与S2的差总保持不变，则a，b满足的关系是a=________b．14.有三杯浓度不同的同一种溶液A,B,C，A和B按照2:1配比后，浓度为13%，A和B按照1:2配比后，浓度为14%，现将A、B、C以1:1:3配成后浓度为10.2%，问C的浓度是________%．15.图中有________个三角形．16.一个各位数字互不相同的三位数，其反身数（即百位数字与个位数字调换位置）也是一个三位数，反身数减去原数后，差的各位数字之和与原来的各位数字之和相同，那么满足条件的三位数有________个．17.有一种三位数，能表示为某个三位数与其反序数之和．问这种三位数共有________个．18.正方形ABCD的面积是120平方厘米，E是AB的中点，F是BC的中点，求四边形BGHF的面积是________平方厘米．19.5位科学家共同研制一种新型设备，他们的全部资料都存放在一个保险柜中．此柜上有很多把锁，只有当这些锁全部被打开时，保险柜才能打开．已知每位科学家手中都有若干把锁的钥匙，他们中任何3个人在一起时都能打开保险柜，但任何2个人却不行．那么，保险柜上最少应有________把锁．20.如下图，ABCD是一个边长为6米的模拟跑道，甲玩具车从A出发顺时针行进，速度是每秒5厘米，乙玩具车从CD的中点出发逆时针行进，结果两车第二次相遇恰好是在B 点，求乙车每秒走________厘米．21.小于10000的数中，有________个各位数码积为84的数．（22.有8个不同的鸡蛋，每天至少吃两个，三天吃完，问有________种不同的吃法．提示：在一天里先吃a后吃b，与先吃b后吃a算同一种吃法．）语文部分：23.“围魏救赵”这个成语的主人公是（）A.孙膑、庞涓B.苏秦、张横C.廉颇、蔺相如D.鲍叔牙、管仲24.先秦诸子散文中最富有浪漫色彩的一部著作是（）A.《韩非子》B.《庄子》C.《孟子》D.《荀子》25.以下明朝皇帝对应的历史事件正确的是（）A.永乐皇帝朱棣—郑和下西洋B.洪武皇帝朱元璋—张居正改革C.嘉靖皇帝—宁远大捷D.万历皇帝—李自成起义26.《西游记》中，观音有金紧禁三个发箍收服了孙悟空、黑熊怪与红孩儿三个精怪。
以下选项中，人物与发箍名称对应正确的一项是（）A.禁锢——红孩儿、金箍——孙悟空、紧箍——黑熊怪B.紧箍——红孩儿、金箍——孙悟空、禁锢——黑熊怪C.禁锢——黑熊怪、金箍——红孩儿、紧箍——孙悟空D.禁锢——孙悟空、金箍——黑熊怪、紧箍——红孩儿27.李白笔下的“飞流直下三千尺，疑是银河落九天”指的是哪个风景区？（）A.华山B.峨眉山C.泰山D.庐山28.“正是江南好风景，落花时节又逢君”中的“君”是指（）。
A.崔久B.李龟年C.李延年D.杜甫29.下面关于古诗没有错误的一组是（）A随风潜入夜，润物细无声。
《春夜细无声》（李白）B接天莲叶无穷碧，映日荷花别样红。
《晓出净慈寺送林子方》（杨万里）C旧时王谢堂前燕，轻烟散入五侯家。
《乌衣巷》（刘禹锡）D洛阳亲友如相问，一片冰心在玉壶。
《凉州词》（王昌龄）《现代文阅读：南州六月荔枝丹荔枝大小，通常是直径三四厘米，重十余克到二十余克。
20世纪60年代，广东调查所得，有鹅蛋荔和丁香大荔,重达四五十克。
还有四川合江产的“楠木叶”，四川果树良种图谱》说它重19克左右，《中国果树培学》则说大者重60克，不知哪一本书记载正确。
所谓膜如紫绡，是指壳内的一层通常白色而紧贴壳的内壁的薄膜。
说它“如紫绡”，是把壳内壁的花纹误作膜的花纹了。
明代徐渤有一首《咏荔枝膜》诗，描写吃荔枝时把壳和膜丢落在地上，好似“盈盈荷瓣风前落，片片桃花雨后娇”，是夸张的说法。
荔枝的肉大多数白色半透明，所以说它“莹白如冰雪”。
有的则微带黄色。
从植物学的观点看，它不是果肉，而是种子外面的一层膜发育而成的，特称假种皮。
真正的果肉倒是前面说的连同果壳丢弃的那一层膜。
荔枝肉的细胞壁特别薄，所以入口一般都不留渣滓。
味甜微酸，适宜生食。
有的纯甜。
早熟品种则酸味较强。
荔枝晒干或烘干，肉就成红褐色，完全失去洁白的面貌。
荔枝不耐贮藏,正如白居易说的:“一日而色变,二日而香变,三日而味变,四五日外,色香味尽去矣。
”在21摄氏度的环境里，可贮藏一二星期。
人们一直在设法延长贮藏期，以利于长途运输。
早在1800多年前，即东汉和帝时，唐羌曾谏阻从南方向洛阳贡献生荔枝和龙眼。
唐代杜牧诗云：“长安回望绣成堆，山顶千门次第开。
一骑红尘妃子笑，无人知是荔枝来。
”当时是“昼夜奔腾，有毒虫猛兽之害”（宋蔡襄），“颠坑仆谷相枕藉”，“惊尘溅血流千载”（宋苏轼）。
为了封建统治者个人口腹之好，竟如此劳民伤财！但也足见当时荔枝贮藏与运输的不易。
荔枝的核就是种子，长圆形，表面光滑而色棕褐，少数品种为绿色。
优良的荔枝，种子发育不全，形状很小，有似丁香，也叫焦核。
现在海南岛有无核荔枝，核就更加退化了。
（选自贾祖璋《南州六月荔枝丹》）30.节选部分的说明顺序是（）A.由远及近B.由表及里C.由实及虚D.由虚及实31.下列对荔枝的特征描述不正确的一项是（）A.荔枝的大小一般在二十克左右，如果达到四十克以上，就称得上“大荔”了。
B.白居易在《荔枝图序》中说“莹白如冰雪”的荔肉是荔枝的假种皮，并非荔肉。
真正的荔肉其实早在食用之前，就被人扔掉了。
C.荔枝不耐贮藏，所以古代君主若是想吃荔枝，须用快马飞骑日夜传递。
D.优良的荔枝，种子发育不全，形状很小，因而不能种植。
32.文中引用诗词典故，下列对其作用表述正确的一项是（）A.作者引用明代徐勃的一首《咏荔枝膜》，是为了进一步印证白居易所言“膜如此绡”的正确性。
B.作者引用杜牧的《过华清宫绝句》，既从侧面写出了荔枝不耐贮藏的特点，又含有凭吊古代和讽刺唐代统治者的意味。
C.作者多次引用白居易的《荔枝图序》，既有助于说明荔枝的有关特征，又增强了说明的生动性和艺术性。
D.作者引用《四川果树良种图谱》和《中国果树栽培学》中有关荔枝大小的内容，意在表明自己博学多识，是有关荔枝种植方面的专家。
英语部分：Passage1Let us all raise a glass to AlphaGo and the advance ofartificial intelligence.AlphaGo,DeepMind’s Go-playing AI,just defeated the best Go-playing human,Lee Sedol.But as wedrink to its success,we should also begin trying to understandwhat it means for the future.The number of possible moves in a game of Go is so huge that,in order to win against a player like Lee,AlphaGo was designed to adopt a human-like style of gameplay by using a relatively recent development—deep learning.Deep learning uses large data sets,“machine learning”algorithms(计算程序)and deep neural(神经的)networks to teach the AI how to perform a particular set of tasks.Rather than programming complex Go rules and strategies into AlphaGo,DeepMind designers taught AlphaGo to play the game by feeding it data based on typical Go moves.Then, AlphaGo played against itself,tirelessly learning from its own mistakes and improving its gameplay over time.The results speak for themselves.Deep learning represents a shift in the relationship humans have with their technological creations.It results in AI that displays surprising and unpredictable menting after his first loss,Lee described being shocked by an unconventional move he claimed no human would ever have made.Demis Hassabis, one of DeepMind’s founders,echoed this comment,“We’re very pleased that AlphaGo played some quite surprising and beautiful moves.”Unpredictability and surprises are—or can be—a good thing.They can indicate that a system is working well,perhaps better than the humans that came before it.Such is the case with AlphaGo.However,unpredictability also indicates aloss of human control.That Hassabis is surprised at his creation’s behaviour suggestsa lack of control in the design.And though some loss of control might be fine in the context of a game such as Go,it raises urgent questions elsewhere.How much and what kind of control should we give up to AI machines?Howshould we design appropriate human control into AI that requires us to give up someof that very control?Is there some AI that we should just not develop if it means any loss of human control?How much of a say should corporations,governments,experts or citizens have in these matters?These important questions,and many others like them,have emerged in response,but remain unanswered.They require human,not human-like,solutions.So as we drink to the milestone in AI,let’s also drink to the understanding thatthe time to answer deeply human questions about deep learning and AI is now.33.What contributes most to the unconventional move ofAlphaGo in the game?A.The capability of self-improvement.B.The constant input of large data sets.C.The installation of deep neutral networks.D.The knowledge of Go rules and strategies.34.Apotential danger ofAI is________.A.the loss of human control C.the fierce competitionB.the friendly relationship D.the lack of challenge35.How should we deal with the unpredictability ofAI?A.We should stopAI machines from developing even further.B.We should call on the government to solve these problems for us.C.We should rely on ourselves and come up with effective solutions.D.We should invent even more intelligent machines to solve everything.36.What’s the author’s attitude towards this remarkable advance in AI?A.Supportive.B.Optimistic.C.Doubtful.D.Cautious.Passage2Why Doesn’tAnybody CopyApple?Apple’s products are the envy of the world.They have been spectacularly successful and are widely imitated,if not copied.The minute Apple crystallizes aproduct,everyone knows how to compete.This idea that the basis of competition isset by Apple and then the race is on to climb the path of improvement is unquestionable.When Apple releases a product that defines a category or dramatically changes the structure of an industry,it becomes obvious what needs to be built.Butwhat I wonder is why everyone wants to copy Apple’s products but nobody wants to copy being Apple?I can think of two reasons.Firstly,Apple is not worth copying because it’s not successful;secondly,Apple’s success cannot be copied because it is a magical process.There is a great deal of evidence for the first hypothesis.The idea of Apple being successful is not something reflected in its stock price.Being valued lower than the average company in the S&P(标准普尔)500indicates that to whatever degree Apple was successful in the past,it’s not seen by the vast majority of observers as successfulin the future.Why should one bother copying Apple if it results in being punishedwith a low valuation?If one works really hard at innovation and then that innovation becomes commoditized(商品化)very quickly,why should one bother?When innovation practitioners are asked what makes Apple successful,the answers regarding the cause of this success border on the mythical.The climax of this hypothesis is the“chief-sorcerer”theory of success which places one magician,like Steve Jobs,in charge of casting all the right spells(符咒).What about Apple’s own opinion of what makes it tick?Tim Cook refers to agreat team and integration of hardware,software and services as unique Apple advantages.It’s a better explanation.Integration is something that can take a long time,but it is possible with great effort.A few companies are starting to make movesin that direction,but efforts are half-hearted.There is no“move the Earth”panic to become an integrated company from Samsung,Google or Microsoft.My own suspicion is that Apple is more aware of what makes it special than itlets out.However,as Tim points out,it’s not a formula.It’s complex,it’s subtle,butit’s not magic.It’s a process that requires a degree of faith and courage.37.When a new product ofApple comes out,often it____.A.ruins an industry dramaticallyB.starts a revolution of an industryC.puts itself in an unbeatable positionD.is soon overtaken by imitated products38.According to the passage,other companies don’t“copy being Apple”because____.A.Apple is not a successful companyB.they have no access to relevant resourcesC.it’s hard to find a magician like Steve JobsD.being Apple takes more than time and efforts39.We can infer from Para.5that____.A.other companies are dedicated to integrationB.Apple itself is fully aware of its unique advantagesC.Apple will hold the leading position in this industryD.other companies don’t have a great team as Apple does40.What does the author think of Tim Cook’s statement?A.Convincing. C.Unquestionable.B.Disappointing.D.Acceptable.科学部分：41.太平洋正在如何变化（）A、变小B、变大C、不变D、有时变小有时变大42.经线和纬线之间的夹角是（）A、60°B、90°C、45°D、30°43.下列有关潮汐的说法正确的是（）A、地球站在太阳和月球连线上时，会发生小潮B、月球站在太阳和地球连线上时，会发生小潮C、每天每个地方一定会有两次高潮和两次低潮D、太阳、地球和月球成直角时，会发生小潮44.如果地球只有一个苹果那么大，那么大气的厚度相当于（）A、果皮B、果肉C、果核D、果皮上的水汽45.以下哪个不是液体表面张力造成的现象？（）A、船漂在水面上B、树叶上的水滴C、小虫在水面上行走D、针漂在水面上46.以下哪个是玻璃不可能具备的特点？（）A、耐加热B、熔化后可以吹成不同的形状C、比沙子熔点低D、结晶体47.水分在人体内最重要的角色是以下哪一个？（）A、容器B、反应物C、溶剂D、催化剂48.如果你受伤了，以下哪种血液组分会帮助你止血？（）A、红细胞B、白细胞C、血小板D、血浆49.保温瓶的双层玻璃夹层里被抽成真空加以密封。