2019~2020学年江苏省扬州中学高一上学期期中考试英语答案

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扬州中学2019—2020学年度第一学期期中试题高一化学(含答案)

扬州中学2019—2020学年度第一学期期中试题高一化学(含答案)

扬州中学2019-2020学年度第一学期期中考试试卷高一化学2019.11【说明】试卷总分100分,考试时间75分钟。

可能用到的相对原子质量:H—1 C—12 N—14 O—16 Na—23 S—32 Cl—35.5选择题(共50分)单项选择题(包括10题,每题3分,共30分。

每题只有一个....选项符合题意)1.建设生态文明是中华民族的发展大计,我们必须树立和践行绿水青山就是金山银山的理念。

下列关于绿地作用和保护的说法中不.正确的是A.绿地可以保持水土,减少水土流失B.绿地可以吸收二氧化碳,转化生成氧气C.绿地可以调节气候,减少空气中PM2.5含量D.为减少园林绿地中病虫害,大量使用杀虫剂解决问题2.体操运动员比赛时为了防滑,常在手掌上涂抹碳酸镁粉末。

碳酸镁属于A.酸B.碱C.盐D.氧化物3.下列物质属于电解质的是A.熔融NaCl B.稀硫酸C.SO2D.铜4.136C呼气法在医学上常用于幽门螺旋杆菌的诊断,146C可用来测定出土文物的年代。

下列有关136C和146C的说法不.正确的是A.136C和146C原子中均含有6个质子B.136CC.136C和146C互称为同位素D.136C和146C原子的核外电子排布相同5.对于2Na + 2H2O=2NaOH + H2↑,下列说法正确的是A.H2O中O的化合价:-1 B.Na原子在反应中容易得到1个电子生成Na+ C.H2的摩尔质量:2 g·mol-1D.NaOH电离方程式:NaOH=Na+ + O2-+ H+ 6.下列各组离子在溶液中能大量共存的是A.Mg2+、K+、OH-B.Ba2+、Na+、SO2-4C.K+、HCO-3、OH-D.K+、Cu2+、NO-37.反应2NO+2CO催化剂N2+2CO2可应用于汽车尾气的净化。

下列说法正确的是A.该反应属于置换反应B.CO是氧化剂C.NO发生了还原反应D.每转移2 mol电子,生成22.4 L CO28.下列有关从海带中提取碘的实验原理和装置能达到实验目的的是A.用装置甲灼烧碎海带B.用装置乙过滤海带灰的浸泡液C.用装置丙制备用于氧化浸泡液中I—的Cl2D.用装置丁吸收氧化浸泡液中I—后的Cl2尾气9.分离提纯下列物质时选用的试剂或方法不.正确的是分离提纯试剂方法A 除去Cl2中的HCl NaOH溶液洗气B 提取溴水中的溴单质CCl4萃取C 除去NaCl中的Na2CO3盐酸蒸发结晶D 除去H2O中的Fe3+—蒸馏10.含Na2SO4、MgSO4和NaNO3的1 L混合溶液,已知其中c(Mg2+)= 0.4 mol· L-1,c(SO2-4)= 0.7 mol· L-1,c(NO-3)=0.2 mol·L-1,则此溶液中c(Na+)为A.0.2 mol·L-1B.0.4 mol·L-1C.0.6 mol· L-1 D.0.8 mol· L-1不定项选择题(本题包括5小题,每题4分,共20分。

扬州中学教育集团2019年第一次中考重点考试英语试卷及解析

扬州中学教育集团2019年第一次中考重点考试英语试卷及解析

扬州中学教育集团2019年第一次中考重点考试英语试卷及解析2018.4.1〔总分值:120分;考试时间:100分钟〕说明:1.本试卷分第I卷和第II卷两部分;2.答题前,考生务必将本人的姓名、准考证号填写在答题卡相应的位置上。

3.选择题每题选出答案后,请用2B铅笔在答题卡指定区域填涂,如需改动,用橡皮擦干净后,再填涂其它答案。

非选择题请用0.5毫米的黑色签字笔在答题卡指定区域作答,在试卷或草稿纸上作答一律无效。

考试结束后,请将答题卡交回。

第I卷选择题〔60分〕【一】单项选择〔共15小题;每题1分,计15分〕从以下每题所给的选项中,选择一个最正确答案。

1.---ThisiswayI’vetoldyouabout.---Itisreallyusefulone.A.the,anB.the,aC.a,aD.a,the2.---unusualmusicheisplaying!---Yes,allofthestudentsarelosingthemselvesinit.A.HowB.WhatanC.HowaD.What3.---Goodnews!Aboutthree_______studentscangotoYangzhouMiddleSchoolforfurtherstudy.---Congratulations!A.hundredB.hundredsC.hundredsofD.hundredof4.---Look!Lotsofpeoplethere.What’swrong?---Anoldladywasgoingacrosstheroad________acarhither.A.whileB.asC.whetherD.when5.---Let’sgotoCanadaforaholiday.---Sorry,wewon’tgothere.Allofusexcepthim_______toCanada.A.havegoneB.hasgoneC.havebeenD.hasbeen6.----I’msorry.I’mlateforthemusicpresentation.---Whyareyousolate?Thepresentation_______for10minutes.A.hasbegunB.hasstoppedC.hasbeenoverD.hasfinished7.---CanyoutellmesomethingaboutChinesetradition?---Yes,inthisanimalyearpeopleinChinalike_______themselvesinred.A.wearingB.puttingonC.havingD.dressing8.---Iheardyourgrandpausedtobeateacher.---Yes.Hewasamathteacher________.A.onthe1950sB.inthe1950sC.atthe1950’sD.in1950’s9.---Youaren’tastranger,areyou?---,don’tyouremembermeattheschoolgatetenminutesago?A.Yes,toseeB.No,seeingC.No,sawD.Yes,seeing10.---It’stoocold.Wouldyoumindthewindow?---.Butdon’tdoitnow.A.mytoclose;SureB.myclosing;GoodideaC.meclosing;BetternotD.meclosing;Ofcoursenot11.---What’stheweatheroftenlikeinourhometowninearlyspring?---Thereismuch__________hereandit’soften___________.A.rains,rainsB.rainy,rainsC.rain,rainyD.rains,rainy12.---There_____anybodyintheroom.---Whydoyousayso?---Becausethedoorislocked.A.mustnotbeB.can’thaveC.can’tbeD.maynotbe13.---Doyouknow_______?---Sorry,Ihavenoidea.A.wheredidyouparkmycarB.what’sthematterwithhimC.whichthewayistotheparkD.whentheyhavefinishedthework14.---Goodnews!Theywill__________onMayDayholiday.---Soundsexciting!A.getmarriedB.marryC.bemarriedwithD.getmarriedto15.---Hi,Sunny,yournewflatissonice!---Thanks,_____.A.mypleasureB.don’tmentionitC.helpyourselfD.makeyourselfathome【二】完形填空〔共15小题;每题1分,计15分〕阅读短文,从每题所给选项中选出能够填入空白处的最正确选项。

江苏省扬州中学2019-2020学年高一英语上学期期中试题

江苏省扬州中学2019-2020学年高一英语上学期期中试题

江苏省扬州中学2019-2020学年高一英语上学期期中试题(试卷满分: 150分;考试时间:120分钟)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,并标在试卷的相应位置。

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。

1. Where are the two speakers?A. In an office.B. At the doctor’s.C. In a restaurant.2. What does the woman think of Professor Johnson’s lectures?A. Great.B. Just so-so.C. Hard.3. How will the man go to the zoo?A. By bus.B. On foot.C. By taxi.4. What are the speakers doing?A. They are greeting each other.B. They are talking over the telephone.C. They are saying goodbye to each other.5. What do you know about the woman?A. She doesn’t have a computer.B. Her computer is the latest model.C. She has fallen behind others at work.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,并标在试卷的相应位置。

2019-2020学年江苏扬州高一上英语期中试卷

2019-2020学年江苏扬州高一上英语期中试卷

2019-2020学年江苏扬州高一上英语期中试卷一、阅读理解1.Homecoming is a tradition for most American high schools and most colleges and universities. There are a ton of activities that center around homecoming.Homecoming Spirit WeekMany schools start the homecoming celebrations with Spirit Week. Starting on Monday, the week has a different theme each day, and students are encouraged to take part. Some have competitions among the classes to see who has the most school spirit.Homecoming Pep RallyA pep rally is a time for all the students to come together and cheer on their sport teams. Everyone makes as much noise as possible to cheer on their teams.Homecoming GameThe game most often played for homecoming is ball. There's generally a huge crowd and a lot of energy and excitement. If a school doesn't have a football team, the game might be basketball, soccer or hockey.Homecoming ParadeSome towns organize a homecoming parade with floats marching band and sports teams. It's a time for the whole town to come together, socialize and celebrate their town and high school.Homecoming DanceA homecoming dance is just for the students of the school, and it usually falls on the Friday or Saturday night after Spirit Week. A homecoming dancing is a time for the entire school to come together and party. Dress is generally less formal, with girls wearing knee-length rather than floor-length dresses and boys wearing suits and ties.(1)What can we learn from Homecoming Spirit Week?A.Everyday has the same theme during the week.B.All the students must join in the activity.C.School spirit plays an important role.D.It usually falls after Homecoming Dance.(2)Which activity needs students to make noise?A.Homecoming Spirit Week.B.Homecoming Pep Rally.C.Homecoming Game.D.Homecoming Dance.(3)As there are no students playing football at Tom's school, they can choose ______ for the homecoming game.A.table tennisB.volleyballC.danceD.hockey(4)How will boys and girls dress for a homecoming dance?A.Girls should wear long dresses.B.Boys should be dressed in jeans.C.They don't need to dress very formally.D.They need to dress the same.2.It was a dream that appeared in Marin Minamiya when she saw Mount Everest about nine years ago. Minamiya was 13 then and was visiting Nepal on a school trip from Hong Kong."I was making a long journey to the base camp of Annapurna and when I saw Mount Everest, it made me wonder what it would be like to climb this mountain." she says. When Minamiya returned home she could not stop thinking about one day conquering(征服)the tallest peak in the world.Minamiya says, "I told my dad, 'I want to climb Mount Everest.' And he said. 'All right, great! I support your dream, but I'm not going to offer you money'" Getting enough money proved to be the biggest challenge for Minamiya. "If I could climb Mount Everest at the age of 19, I would be the youngest person to climb the mountain in Japan. So that was why I set that goal and decided to set on my climbing journey."Her dream was finally realized when she was 19, and she became the youngest Japanese that had been to the summit of Everest. "When I reached the summit, I cried and had icicles (冰柱)on my lashes. It was absolutely beautiful, she says. "I thought that I had become somebody completely new. I was reborn."What's more, Minamiya's journey to Everest took her to some of the biggest mountain ranges in the world. At the age of 20, she became the youngest person in the world to complete the Explorers Grand Slam reaching the highest peaks of all seven continents plus the North Pole and South Pole. "I was just thinking, 'Well, what should I do next?' I call it the domino effect of dreams coming true", she says.Minamiya says she wants to encourage other people, especially young women, to go after their dreams, just as she does. "Believe in your potential(潜力)and believe it's endless," she says. "Don't be afraid to be the only girl in certain situations. Go for it—you should definitely follow your heart."(1)What did Minamiya do after the school trip?A.She imagined living on the top of Mount Everest.B.She planned to climb mountains with her dad.C.She wanted to climb the highest mountain.D.She asked her dad for more information.(2)What difficulty did Minamiya face when trying to realize her dream?A.She was laughed at by others.B.She had to collect enough money.C.She wasn't supported by her father at first.D.She didn't know how to train for her dream.(3)How did Minamiya feel when she reached the summit of Everest?A.Disappointed.B.Shocked.C.Sad.D.Excited.(4)Which of the following can best describe Minamiya?A.Thoughtful and generous.B.Brave and confident.C.Creative and calm.D.Careful and kind.3.The UK's first short-story vending machines(自动售货机)are placed at Canary Wharf soon. Giving out one-, three-and five-minute stories free to passers-by at the touch of a button the vending machines are made by the French company Short edition.The three machines in Canary Wharf are the first ones in the UK. Covering different styles, the stories will be works by authors including Virginia Woolf, Lewis Carroll and Charles Dickens. And the first story to start is a special one-minute tale from best-selling novelist Anthony Horowitz. He planned to write whodunit(侦探小说)for the machine, and thought it was a challenge to change the style into such a short form."It was the challenge of writing a story that could be read between two stations not just a short story but very short story," he says. "Because I love whodunits, I doubt if I was able to write a proper whodunit with a solution which could make you smile in such a short amount of space." He says it took three or four days to write his story, The Death of Mr. Robinson."What interested me was that I traveled on the tube every day and saw everybody buried in apps and games, or looking at old tweets," says Horowitz, who is now working on the television adaptation(编导)of his Alex Rider series. "So the idea of using that part of your day for something fun, something like literature, is worthy.""We're all ashamed of saying we're too busy, but our research found that 70% of us would rather get lost in a good book than get lost down the rabbit hole of social media," says Lucie Moore, head of arts and events of the group. "Our short story stations will provide the perfect machine."(1)What can we learn about the vending machines?A.They charge users lots of money.B.They mainly provide short stories.C.They are widely seen around the UK.D.They encourage people to write stories.(2)What happened to Anthony Horowitz when he was writing stories for the machine?A.He came up with many ideas for the stories.B.It was difficult for him to choose a proper story.C.He needed only one minute to complete his story.D.It was challenging for him to make long stories short.(3)What made Horowitz want to write short stories?A.The scene of people staring at their phones.B.The details in The Death of Mr. Robinson.C.Readers can have fun in the literature works.D.The popularity of his Alex Rider series.(4)What is Lucie Moore's attitude towards the vending machine?A.Doubtful.B.Worried.C.Supportive.D.Negative.二、七选五阅读4.根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。

江苏省扬州中学2019-2020学年高一上学期12月月考试题+英语+Word

江苏省扬州中学2019-2020学年高一上学期12月月考试题+英语+Word

江苏省扬州中学2019-2020学年12月质量检测高一外语第一部分听力(共两节,满分30 分)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。

1.What did the woman buy for her husband for Christmas?A.A book.B. A recorder.C. A watch.2.Where will the woman probably go first?A.To a school.B. To a friend’s house.C. To a library.3.Why does the woman suggest the shirt with long sleeves?A.It is lovely.B. It is warm.C. It is comfortable.4.Where are the speakers?A.In a garden.B. In a restaurant.C. In a supermarket.5.How does the woman feel when hearing the tickets were sold out?A.Angry.B. Excited.C. Disappointed.第二节(共15 小题;每小题1.5 分,满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。

听第六段材料,回答第6、7 题。

6.Why won’t the woman wear her own hat?A.It is uncomfortable.B. It doesn’t fit her.C. It is old.7.What will the woman do?A.Try on her sister’s gloves.B. Buy a pair of boots.C. Change her jeans.听第七段材料,回答第8、9 题。

江苏省扬州市2019-2020学年上学期高一期中考试英语试卷

江苏省扬州市2019-2020学年上学期高一期中考试英语试卷

2019-2020学年上学期高一期中考试英语2019.11(试卷满分:150分;考试时间:120分钟)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,并标在试卷的相应位置。

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。

1. Where are the two speakers?A. In an office.B. At the doctor’s.C. In a restaurant.2. What does the woman think of Professor Johnson’s lectures?A. Great.B. Just so-so.C. Hard.3. How will the man go to the zoo?A. By bus.B. On foot.C. By taxi.4. What are the speakers doing?A. They are greeting each other.B. They are talking over the telephone.C. They are saying goodbye to each other.5. What do you know about the woman?A. She doesn’t have a computer.B. Her computer is the latest model.C. She has fallen behind others at work.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,并标在试卷的相应位置。

2019-2020学年江苏省扬州中学高三英语上学期期中试卷及答案解析

2019-2020学年江苏省扬州中学高三英语上学期期中试卷及答案解析

2019-2020学年江苏省扬州中学高三英语上学期期中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AOlder adults who sleep six hours or fewer a night may have elevated risk for dementia(痴呆症) and other cognitive (认知的) issues, a new study finds.Researchers at Stanford University measured seniors' (ages 65 to 85) dementia risk and cognitive abilities, finding higher risk in those patients who regularly slept six or fewer hours compared to those who slept seven or eight hours. Those seniors who slept nine or more hours also had lower cognitive functions and other health issues, but the researchers didn't find the same high dementia risk in this group.The findings demonstrate how important it is for adults to maintain a healthy sleep cycle, especially as they get older.As adults age, it's common for their sleep patterns to change or becomedisrupted— leading to longer, shorter, or more irregular sleep. This disruption may be linked to Alzheimer's and other forms of dementia, impacting seniors' ability to remember information, problem-solve, and go through everyday behaviors. Sleep disruption can also be caused by or heighten depression, cardiovascular disease(冠心病), and other conditions.A recommended sleep time for seniors is seven to eight hours, the researchers said. Six or fewer hours corresponded to short sleep, while nine or more hours corresponded to long sleep.The Stanford researchers measured levels of beta amyloid, a protein in the brain that is typically found in high levels when a patient develops Alzheimer's. In addition, the researchers used several tests for memory, attention, spatial skills, and executive function to identify patients' cognitive abilities. Those patients sleeping for six hours or fewer a night were more likely to develop dementia, the researchers found. The low-sleep patients had higher levels of beta amyloid.The Stanford researchers found that patients with lower sleep also performed worse on memory tests, while those with higher sleep (more hours) performed worse on executive function tests,which measure the brain's ability to switch between different tasks.―The main takeaway is that it is important to maintain healthy sleep late in life, Winer told CNN.1. What does the underlined word “disrupted” in paragraph 4 mean?A. difficultB. disorderedC. dissolvedD. different2. According to the findings, which of the following is NOT related to the disrupted sleep?A. It is more likely to cause old people to have bad memories over issues.B. It may contribute to dementia, cardiovascular disease and other illnesses.C. Some daily behaviors perhaps differ from those whose sleeping is normal.D It tends to bring all the old people to undergo brain scans and cognitive tests.3. What can we infer from the study?A. A proper sleep time for seniors is seven to eight hours.B. Low and high sleep patients were both poor at memory tests.C. Executive function test is applied to measure the capacity of brain.D. Keeping a healthy sleep for older adults late in life is crucial.BHappiness is not a warm phone, according to anew study exploring the link between young life satisfaction and screen time. The study was led by professor of psychology Jean M. Twenge at San Diego State University (SDSU).To research this link, Twenge, along with colleagues Gabrielle Martin at SDSU and W. Keith Campbell at the University of Georgia, dealt with data from the Monitoring the Future (MtF) study, a nationally representative survey of more than a million U. S. 8th-, 10th-, and 12th-graders. The survey asked students questions about how often they spent time on their Phones, tablets and computers, as well as questions about their face-to-face social interactions and their overall happiness.On average found that teens who spent more time in front of screen devices — playing computer games, using social media, texting and video chatting — were less happy than those who invested more time in non-screen activities like sports, reading newspapers and magazines, and face-to-face social interactions."The key to digital media use and happiness is limited use," Twenge said. "Aim to spend no more than two hours a day on digital media, and try to increase the amount of time you spend seeing friends face-to-face and exercising — two activities reliably linked to greater happiness."Looking at historical trends from the same age groups since the 1990s, it's easy to find that the increase of screen devices over time happened at the same time as a general drop-off in reported happiness inU. S.teens. Specifically, young peopled life satisfaction and happiness declined sharply after 2012. That's the year when the percentage of Americans who owned a smartphone rose above 50 percent. By far the largest change in teens' livesbetween 2012 and 2016 was the increase in the amount of time they spent on digital media, and the following decline in in-person social activities and sleep.4. Which method did Twenge's team use for the study?A. Calculating students' happiness.B. Asking students certain questions.C. Analyzing data from a survey.D. Doing experiments on screen time.5. How does the author develop the finding of the study in paragraph 3?A. By making a comparison.B. By giving an example.C. By making an argument.D. By introducing a concept.6. What is the purpose of the last paragraph?A. To draw a conclusion from the study.B. To offer some advice to the readers.C. To prove social activities' importance.D. To support the researchers' finding.7. Which of the following can be the best title for the text?A. Quitting Phones Equals HappinessB. Screen Time Should Be BannedC. Teens' Lives Have Changed SharplyD. Screen-addicted Teens Are UnhappierCWhen 36-year-old J Andy Duran decided to return to his favorite high school hobby—skateboarding, the only trouble he expected to have was his own ability to get back on the skateboard after such a long time. However, the 340-pound skateboarder soon realizedthatwas the least of his problems.Duran's problems began before he even stepped on a skateboard. He couldn't find anything for fat skaters. What Duran did find was a belief that plus-size people should not be skating. Determined to do something to change the image(形象) of plus-size people in sports, Duran set up Chub Rollz—a skating and skateboarding community for overweight skaters. He knew that not only did he need to get back into it to prove people wrong,but he needed to create a safe space where others can haverepresentation as well.To encourage plus-size people to take part in the fun sport, Duran created a list of recommended products for fat skaters. He also hosted roller skating and skateboarding classes to teach beginners.After an article about his thoughts in the San Francisco Chronicle, Duran received lots of messages from strangers thanking him for giving them the courage to take up skateboarding. He has also been contacted by some skateboarding brands offering to create larger clothing sizes and beenoffered free equipment by skating organizations like "Skate Like a Giri ".Though encouraged, Duran believes a lot more needs to be done to remove body image stereotypes(刻板印象).“I want to see more changes in communities. Maybe skate shops create a more welcoming environment for all types of skaters. Or boards are made in a variety of strengths and sizes—everyone is making thinner, lighter products, but sometimes we need those heavy-duty choices to stay available," he explains.For those hesitant of taking up their desired activity due to their body size, Duran has this to say:“Be kind to yourself. Just because you don't see it doesn't mean you can't be it.”8. What does the underlined word "that" in paragraph 1 refer to?A. The skateboard.B. His hobby.C. His ability.D. The time.9. Why did Duran found Chub Rollz?A. To realize his childhood dream.B. To help plus-size people lose weight.C. To fight for the equal right for fat people.D. To change people's impression of the fat in sports.10. Which word can best describe Duran?A. Generous.B. Inspiring.C. Adaptable.D. Talented.11. Which is most likely Duran's belief?A. Everyone has a gift for sports.B.No one is too fat to enjoy sports.C. Fat people do deserve social concern.D. Skateboarding is most suitable for fat people.DDepression(抑郁症)in young adult males, ages 18 or 19, is linked to a 20% greater risk of having a heart attack in middle age, according to a new Swedish study.The link can be partly explained by poorer stress resilience(抗压能力)and lower physical fitness among teens with mental disorders.Theresearch included 238,013 men born between 1958 and 1962 who were given examinations in adolescence(青春期)and were then followed into middle age(up to the age of 58 years). A total of 34,503 men were diagnosed(诊断)with a mental disorder.The study found thata mental disorder in young adulthond was linked to a higher risk of having heart attack by middle age. Compared to men without a mental illness in young adulthood,the risk of heart attack was 20%higher among men with a diagnosis.“We already knew that menwho were physically fit in adolescence seem less likely to keep fitness in later years if they have low stress resilience” said study author Dr. Bergh, “Our research has also shown that low stress resilience is also connected with a greater tendency towards bad behavior, such as higher risks of smoking, drinking and other drug use.”“Better fitness in adolescence is likely to help protect against later heart disease, particularly if people stay fit as they age. Physical activities may also reduce some of the bad effects of stress. Those in poor health could benefit from additional support to encourage exercise and develop plans to deal with stress,” said Bergh.12. How does the author develop paragraph 3?A. By giving examples.B. By listing figures.C. By making a comparison.D. By drawing a conclusion.13. What are men with low stress resilience likely to do?A. Smoke more.B. Eat more.C. Sleep less.D. Do less exercise.14. What will Bergh agree with according to the last paragraph?A. Physical activitiesadd to stress.B. Stress may cause heart disease.C. Taking exercise is unnecessary.D. Staying fit is of great importance.15. In which section of a newspaper may this text appear?A. Entertainment.B. Health.C. Education.D. Fashion.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。

子集、全集、补集 课时练习-02-2022学年高一上学期苏版(2019)必修第一册:第1章

 子集、全集、补集 课时练习-02-2022学年高一上学期苏版(2019)必修第一册:第1章

1.2子集、全集、补集中等生刷基础题组一子集的概念1.(2020江苏扬州大学附属中学高一期中)已知集合A={x|x≥-1},则下列正确的是()A.0⊆AB.{0}∈AC.⌀∈AD.{0}⊆A2.(2019陕西汉中勉县高一期中)若集合A={x|x为正方形},B={x|x为矩形},C= {x|x为平行四边形},D={x|x为梯形},则下列关系中不正确的是()A.A⊆BB.B⊆CC.C⊆DD.A⊆C3.(2020江苏泰兴中学高一月考)已知集合A={0,2,3},B={x|x=ab,a,b∈A},则B 的子集的个数是()A.10B.12C.14D.164.(2020江苏南京六合高一期中)已知集合A={x|x2-4x+3=0,x∈R},B={x|-1<x<5,x ∈N},则满足A⊆C⊆B的集合C的个数是.题组二真子集的概念5.(2020江苏泰兴黄桥中学高一月考)已知集合C={(x,y)|y=x},集合},则下列正确的是()D={(x,x)|{2x-x=1x+4x=5A.C=DB.C⊆DC.C⫋DD.D⫋C6.(2020江苏常熟中学高一月考)若集合M={x∈N|x≤2},则M的真子集有()A.3个B.4个C.7个D.8个7.能正确表示集合M={x∈R|0≤x≤2}和集合N={x∈R|x2-x=0}关系的Venn图是()题组三 全集与补集的概念8.(2020江苏常州前黄高级中学高一月考)已知全集U ={1,2,3,4,5,6},集合A ={2,3,4,5,6},则∁U A = ( )A.⌀B.{1,3}C.{4,5,6}D.{1}9.(2020江苏南京江宁高级中学高一月考)已知全集U =R,集合A ={x |x <-2或x >2},则∁U A =( )A.{x |-2<x <2}B.{x |x <-2或x >2}C.{x |-2≤x ≤2}D.{x |x <-2或x ≥2}10.(2020江苏南京江浦高级中学高一月考)设全集A ={1,2,4},B ={x |x 2-4x +m =0},若1∉∁A B ,则B 等于( )A.{1,-3}B.{1,0}C.{1,3}D.{1,5}11.不等式组{3x -1≥0,4x -8<0的解集为A ,U =R,试求A 及∁U A ,并把它们分别表示在数轴上.题组四 集合关系中的参数问题12.(2020江苏南京师范大学附属中学高一月考)已知集合A ={x |x =x 2},B ={1,m ,2},若A ⊆B ,则实数m 的值为( )A.2B.0C.0或2D.113.(2020江苏南京田家炳高级中学高一月考)设集合A={3,m,m-1},集合B={3,4},若∁A B={5},则实数m的值为()A.4B.5C.6D.5或614.(2020江苏无锡锡山高级中学高一月考)已知集合A={x|-1≤x≤3},B={y|y=x2,x∈A},C={y|y=2x+a,x∈A},若C⊆B,则实数a的取值范围为.15.已知集合A={x|x2-4=0},集合B={x|ax-2=0},若B⊆A,求实数a的取值集合.尖子生练素养题组一子集、全集、补集1.(多选)(2020江苏无锡怀仁中学高一月考,)已知A⊆B,A⊆C,B={2,0,1,8},C={1,9,3,8},则A可以是()A.{1,8}B.{2,3}C.{1}D.{2}2.(2020江苏南京外国语学校高一月考,)集合A={x|4-|2x-1|∈N*},则A的非空真子集的个数是()A.62B.126C.254D.5103.()集合M={x|x=5k-2,k∈Z},P={x|x=5n+3,n∈Z},S={x|x=10m+3,m∈Z}之间的关系是 ()A.S⫋P⫋MB.S=P⫋MC.S⫋P=MD.P=M⫋S4.(多选)(2020江苏南京师范大学苏州实验学校高一开学考试,)下列说法中不正确的是()A.集合{x|x<1,x∈N}为无限集B.方程(x-1)2(x-2)=0的解构成的集合的所有子集共四个C.{(x,y)|x+y=1}={y|x-y=-1}D.{y|y=2n,n∈Z}⊆{x|x=4k,k∈Z}5.(2020湖南长沙长郡中学高一上期中,)若规定集合M={a1,a2,…,a n}(n∈N*)的子集N={x x1,x x2,…,x xx}(m∈N*)为M的第k个子集,其中k=2x1-1+2x2-1+⋯+2x x-1,例如P={a1,a3}是M的第5个子集,则M的第25个子集是.题组二集合关系中的参数问题6.(2019江苏扬州宝应中学高一期中,)设集合A={-1,1},集合B={x|x2-2ax+1=0},若B≠⌀,B⊆A,则a= ()A.-1B.0C.1D.±17.(多选)(2020江苏宜兴中学高一月考,)已知集合A={-5,2},B={x|mx=1},若B⊆A,则实数m的值可以为()A.-15B.12C.−12D.08.(多选)(2020福建龙岩武平第一中学高一月考,)已知集合A={x|1<x<2},B={x|2a-3<x<a-2},下列说法正确的是()A.不存在实数a使得A=BB.当a=4时,A⊆BC.当0≤a≤4时,B⊆AD.存在实数a使得B⊆A9.(2020江苏扬州江都大桥高级中学高一月考,)已知全集U=R,集合A={x|x>2或x<1},B={x|x-a≤0},若∁U B⊆A,则实数a的取值范围是.10.(2020江苏徐州第三中学高一月考,)设集合U={-2,1,2,3},A={x|2x2-2},若∁U A=B,则b=.5x+2=0},B={3x,xx11.(2019江苏常州高一月考,)设集合A={x|x2-x-2=0},B={x|ax2+x+2=0},若B⊆A,求实数a的取值范围.12.(2020广西玉林高级中学高一期中,)设集合A={x|x2-1=0},集合B={x|x2-ax+b=0,x∈R},且B≠⌀.(1)若B⊆A,求实数a,b的值;(2)若A⊆C,且集合C={-1,2m+1,m2},求实数m的值.答案全解全析1.2子集、全集、补集中等生刷基础1.D对于选项A,0∈A,故A错误;对于选项B、D,{0}⊆A,故B错误,D正确;对于选项C,空集是任何集合的子集,即⌀⊆A,故C错误.故选D.警示元素与集合之间是“属于”或“不属于”的关系,用符号“∈”或“∉”来表示;集合与集合之间是“包含”或“不包含”的关系,用符号“⊆”或“⊈”来表示.2.C正方形一定是矩形,所以选项A中关系正确;矩形一定是平行四边形,所以选项B中关系正确;梯形不是平行四边形,平行四边形也不是梯形,所以选项C中关系不正确;正方形一定是平行四边形,所以选项D中关系正确.故选C.3.D易知B={x|x=ab,a,b∈A}={0,4,6,9}.因此B的子集的个数是24=16.故选D.4.答案8解析 由x 2-4x +3=(x -3)(x -1)=0,解得x =1或x =3,所以A ={1,3}.易得B ={0,1,2,3,4}.由于A ⊆C ⊆B ,所以C 中元素必有1,3,还可有0,2,4,所以满足条件的集合C 的个数是8.5.D 因为D ={(x ,x )|{2x -x =1x +4x =5}={(1,1)},C ={(x ,y )|y =x },所以D ⫋C.故选D.6.C 根据题意,集合M ={x ∈N|x ≤2}={0,1,2},则其真子集的个数为23-1=7.故选C.规律总结 含有n 个元素的集合有2n 个子集,(2n -1)个真子集,(2n -1)个非空子集,(2n -2)个非空真子集.7.B 由x 2-x =0得x =1或x =0,故N ={0,1},易得N ⫋M ,其对应的Venn 图如选项B 所示.8.D 因为全集U ={1,2,3,4,5,6},集合A ={2,3,4,5,6},所以∁U A ={1}.故选D. 9.C 已知全集U =R,集合A ={x |x <-2或x >2},所以∁U A ={x |-2≤x ≤2}.故选C. 10.C 因为1∉∁A B ,所以1∈B ,所以1-4+m =0,即m =3,所以B ={x |x 2-4x +3=0}={1,3}. 故选C.11.解析 由{3x -1≥0,4x -8<0,得{x ≥13,x <2,故A ={x |13≤x <2},所以∁U A ={x |x <13或x ≥2}.集合A 及∁U A 在数轴上表示如下:12.B 集合A ={x |x =x 2}={0,1}.因为A ⊆B ,所以m =0.故选B. 13.B 由∁A B ={5},B ={3,4},得4,5∈A , 又A ={3,m ,m -1},m -1<m ,所以m =5.故选B.14.答案 {a |2≤a ≤3}解析 因为A ={x |-1≤x ≤3},所以B ={y |y =x 2,x ∈A }={y |0≤y ≤9},C ={y |y =2x +a ,x ∈A }={y |-2+a ≤y ≤6+a }.又C ⊆B ,C ≠⌀,所以{-2+x ≥0,6+x ≤9,解得2≤a ≤3.所以实数a 的取值范围为{a |2≤a ≤3}.15.解析 解方程x 2-4=0,得x =±2,则集合A ={-2,2}. ①当a =0时,B =⌀⊆A ,符合题意;②当a ≠0时,B ={x |ax -2=0}={2x },∵B ⊆A ,∴2x =−2或2x =2,解得a =-1或a =1.综上,实数a 的取值集合为{0,-1,1}.警示 由于空集是任何集合的子集,是任何非空集合的真子集,所以在遇到“A ⊆B ”或“A ⫋B ”时,一定要注意分A =⌀和A ≠⌀两种情况讨论,不能忽略A =⌀的情形.尖子生练素养1.AC ∵A ⊆B ,A ⊆C ,B ={2,0,1,8},C ={1,9,3,8},∴A ⊆{1,8}. 结合选项可知A,C 均满足题意.2.B ∵A ={x |4-|2x -1|∈N *},∴x =2或x =32或x =1或x =12或x =0或x =−12或x =-1,∴A ={2,32,1,12,0,-12,-1},∴A 的非空真子集的个数是27-2=126.故选B.3.C ∵M ={x |x =5k -2,k ∈Z},P ={x |x =5n +3,n ∈Z},S ={x |x =10m +3,m ∈Z},∴M ={…,-7,-2,3,8,13,18,…},P ={…,-7,-2,3,8,13,18,…},S ={…,-7,3,13,23,…},∴S ⫋P =M.故选C .4.ACD 集合{x |x <1,x ∈N}={0},不是无限集,故A 中说法不正确;方程(x -1)2(x -2)=0的解构成的集合为{1,2},所有子集为⌀,{1},{2},{1,2},共四个,故B 中说法正确;因为{(x ,y )|x +y =1}是点集,{y |x -y =-1}是数集,所以它们不相等,故C 中说法不正确;因为{y |y =2n ,n ∈Z}={…,-8,-6,-4,-2,0,2,4,6,8,…},{x |x =4k ,k ∈Z}={…,-8,-4,0,4,8,…},所以{y |y =2n ,n ∈Z}⊇{x |x =4k ,k ∈Z},故D 中说法不正确. 故选ACD. 5.答案 {a 1,a 4,a 5}解析 因为N ={x x 1,x x 2,…,x x x }(m ∈N *)为M 的第k 个子集,且k =2x 1-1+2x 2-1+⋯+2x x -1,25=20+23+24=21-1+24-1+25-1, 所以M 的第25个子集是{a 1,a 4,a 5}.6.D 当B ={-1}时,方程x 2-2ax +1=0有两个相等的实数根-1,得a =-1; 当B ={1}时,方程x 2-2ax +1=0有两个相等的实数根1,得a =1; 当B ={-1,1}时,{2+2x =0,2-2x =0,无解.综上,a =±1.7.ABD 当m =0时,B =⌀,满足题意;当m ≠0时,由B ⊆A ,得2∈B 或-5∈B ,则2m =1或-5m =1,解得m =12或x =−15.综上,m 的值为0或12或−15.故选ABD.8.AD 选项A 中,由集合相等的概念可得{2x -3=1,x -2=2,此方程组无解,故不存在实数a 使得集合A =B ,故A 正确.选项B 中,当a =4时,B =⌀,不满足A ⊆B ,故B 错误.选项C 、D 中,当2a -3≥a -2,即a ≥1时,B =⌀,满足B ⊆A ;当a <1时,要使B ⊆A ,需满足{2x -3≥1,x -2≤2,解得2≤a ≤4,不满足a <1,故实数a 不存在.故当a ≥1时,B ⊆A ,故C 错误,D 正确. 故选AD .9.答案 {a |a ≥2}解析 ∵B ={x |x -a ≤0}={x |x ≤a }, ∴∁U B ={x |x >a }.∵集合A ={x |x >2或x <1},∁U B ⊆A , ∴a ≥2.∴实数a 的取值范围是{a |a ≥2}. 10.答案 -2解析 因为U ={-2,12,2,3},A ={x |2x 2-5x +2=0}={12,2},∁U A =B ,所以B ={-2,3},所以3a =3,xx=-2,所以a =1,b =-2.11.解析 由x 2-x -2=0得(x +1)(x -2)=0,解得x =-1或x =2,故A ={-1,2}. ∵B ⊆A ,∴B =⌀或{-1}或{2}或{-1,2}. ①当B =⌀时,a ≠0且Δ=1-8a <0,解得a >18;②当B ={-1}时,a ≠0,且{x =1-8x =0,x -1+2=0,即{x =18,x =-1,无解; ③当B ={2}时,a ≠0,且{x =1-8x =0,x ×22+2+2=0,即{x =18,x =-1,无解; ④当B ={-1,2}时,a ≠0, 且{ x =1-8x >0,-1+2=-1x ,-1×2=2x,解得a =-1.综上,实数a 的取值范围是a =-1或a >18.12.解析 (1)A ={x |x 2-1=0}={-1,1}. 分以下三种情况讨论:①当B ={-1}时,由根与系数的关系得{x =-1+(-1)=-2,x =(-1)2=1;②当B ={1}时,由根与系数的关系得{x =1+1=2,x =12=1;11 ③当B ={-1,1}时,由根与系数的关系得{x =1+(-1)=0,x =1×(-1)=-1.综上,a =-2,b =1或a =2,b =1或a =0,b =-1.(2)∵A ⊆C ,且A ={-1,1},C ={-1,2m +1,m 2},∴2m +1=1或m 2=1,解得m =0或m =±1. 当m =0时,C ={-1,1,0},满足集合中元素的互异性,符合题意;当m =-1时,2m +1=-1,不满足集合中元素的互异性,舍去;当m =1时,C ={-1,3,1},满足集合中元素的互异性,符合题意.综上所述,m =0或m =1.。

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71.explanation72. devotion
73. recovery74. convincing
75. approved76. which80. has increased
第四部分书面表达(满分25分)
With the improvement of living standards,overseas study tours are gaining its popularity with some high school students.
From my perspective,overseas study tours can be rewarding and enjoyable if students can really study in western schools and the family can provide enough financial support. Though short and brief,the tour can be an eye-opener. In a word,overseas study tours can have a positive influence on the future development of students.
51---55 DBABD
56---60 ADBBC
第二节(共10小题;每小题1.5分,满分15分)
61. who 62. asked 63.but
64. surprising 65. for
66. why 67. were 68. whom
69.other70. were doing
第三节(共10小题;每小题1分,满分10分)
Some students think that overseas study tours can allow them to be exposed to different cultures,thus broadening their horizons. Besides,students' language proficiency can be improved while studying in foreign countries. Moreover,they can learn to live independently,which is beneficial to their future life.
A: 21---23 BAA
B: 24---27 ACDD
C: 28---31 DCBB
D: 32---35 CADB
第二节(共5小题;每小题2分,满分10分)
36-40 DAFGE
第三部分语言知识运用(共四节,满分60分)
第一节(共20小题;每小题1.5分,满分30分)
41---45 BACDA
46---50 CDBCD
However,others object to overseas study tours.Firstly,the tours cost too much,which adds the financial burden of the families. Secondly,winter or summer vocations are too short for students to learn systematically. Worse still,instead of studying in class,students tend to spend too much time travelling.
绝密★启用前
江苏省扬州中学
2019~2020学年高一年级上学期期中考试
英语试题答案
2019年11月
第一部分 听力(共两节,满分30分)
1-5 CABBA
6-10 CCBAC
11-15 ACACB
16-20 CACBB
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)
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