重庆市九校联盟2021-2022学年高二上学期12月联考试题含部分答案（九科）.pdf

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1、?高二地理?参考答案?第?页?共?页?重庆市九校联盟高二联考地理参考答案?地方时?时?经度?分?分?昼先变短?夜变长?夜长达一年中最大值后开始变短?且昼长短于夜长?分?甲地年降水量少?且降水更集中?年平均气温较低?乙地年降水量多?全年均有降水分布?年平均气温更高?分?由东北风转为西南风?分?原因?气压带和风带北移?东北风势力减弱?南半球的东南信风越过赤道?偏转成西南风?分?地处热带季风气候区?夏季降水集中?多暴雨?夏季多飓风?飓风带来大量降水?分?地形平坦?水热条件好?适宜人类活动?受人类活动的干扰?植被破坏严重?导致自然植被带消失?分?坡向?甲坡为南坡?东南?乙坡为北坡?西北?分?理由?甲坡

2、?东南坡?为迎风坡?水分和热量条件垂直变化更加明显?自然植被带种类更加丰富?分?乙坡?西北坡?为背风坡?水分和热量变化较甲坡小?乙坡自然植被带缺失?分?所处纬度低?热量充足?位于亚热带季风气候区?降水较多?山地相对高度大?自然植被带垂直分异显著?分?高二生物?参考答案?第?页?共?页?重庆市九校联盟高二联考生物参考答案?血浆?分?分?中的蛋白质含量比?中的多?分?增加?分?营养不良?过敏反应?肾小球发炎等?答出?点即可?分?分?消化系统和呼吸系统?答内分泌系统也给分?分?由外正内负变为外负内正?分?静息电位?外正内负的电位差?进一步增大?分?抑制剂?分?抑制氨基丁酸转氨酶的活性?使?分解速率降

3、低?从而加强对突触后膜的抑制?分?动作?分?大脑皮层?分?尿液?分?抗利尿?分?肾小管和集合管?分?神经?体液?分?静脉注射?生理盐水?分?甲组的总尿量明显多于乙组的?分?皮肤?黏膜?分?体液中的杀菌物质和吞噬细胞?分?抗原?分?如图所示?分?记忆?细胞?分?捕食与被捕食?分?密度制约?分?变大?分?分?乙动物捕食甲动物?第?年甲动物的种群数量下降?导致乙动物缺乏食物?分?高二数学?参考答案?第?页?共?页?重庆市九校联盟高二联考数学参考答案?由题意可知?即?因为?所以?槡?因为?故?不能与?构成空间的另一个基底?圆?的圆心为?则?的斜率为?故?的一个方向向量的坐标可以为?椭圆的离心率越大?椭

4、圆的形状越扁?因为?槡?且?所以这四个椭圆中?椭圆?的离心率最大?故其形状最扁?由题意可知?槡?若?则?若?则?或?故?是?的充分不必要条件?由抛物线定义可得?因为?所以?所以?的准线方程为?设平面?的法向量为?则?即?令?得?所以?槡槡?槡?故平面?与平面?夹角的正弦值为槡?因为?所以直线?的倾斜角为?正确?点?到直线?的距离为?正确?因为点?的坐标不满足?所以?错误?直线?与直线?重合?所以?错误?因为?平面?所以?是平面?的一个法向量?所以点?到平面?的距离为?与平面?所成角的正弦值为?槡?槡?由题意可得?的顶点在圆?内?则?所以?因为?的渐近线方程为?所以?的渐近线方程不可能为?设?依

5、题意可得?则?所以?则?从而?槡?槡?槡?答案不唯一?只要直线方程形如?槡?即可?因为?所以?槡?槡?所以椭圆?的面积为?以桥顶为坐标原点?桥形的对称轴为?轴建立直角坐标系?图略?结合题意可知?该抛物线?经过点?则?解得?故桥形对应的抛物线的焦点到准线的距离为?高二数学?参考答案?第?页?共?页?解?联立?得?分故所求交点的坐标为?分?两条平行直线?与?间的距离?槡?分?证明?取?的中点?连接?分因为?和?分别是?和?的中点?所以?因为?所以?分所以四边形?为平行四边形?则?分?因为?平面?平面?所以?平面?分?解?以点?为坐标原点?分别以?所在直线为?轴建立如图所示的空间直角坐标系?分则?分

6、?分所以?槡槡?槡?分故?与?所成角的余弦值为槡?分?解?因为抛物线?的焦点为?分所以?解得?分故?的方程为?分?设?则?分两式相减得?分所以?分因为?分所以?分故直线?的方程为?即?分?证明?因为?平面?所以?分又?所以?分因为?所以?平面?则?分因为?为?的中点?所以?分又?所以?平面?分?解?以?为坐标原点?的方向为?轴的正方向建立如图所示的空间直角坐标系?设?高二数学?参考答案?第?页?共?页?则?分?分设平面?的法向量为?则?即?分令?得?分由?知?平面?的一个法向量为?分则?槡槡?槡?分由图可知?二面角?为钝角?所以二面角?的大小为?分?解?因为函数?的图象与坐标轴的?个交点分别为

7、?分?所以可设?分由?得?槡?槡?分解得?分则?槡?分故圆?的标准方程为?分?设圆?关于直线?对称的圆为圆?则圆?的方程为?分设?则当?三点共线时?取得最小值?分且?的最小值为?槡?槡?槡槡槡?分此时?即?分解得?故点?的横坐标为?分?解?因为?槡?分且?所以?的轨迹是以?为焦点?实轴长为?的双曲线的右支?分由?槡?得?槡?分所以?的方程为?分?注?未写?扣?分?如果?的方程写为?不扣分?也可以写为?设?设直线?的方程为?即?联立?得?分则?分且?分所以?分假设存在点?满足?则?整理得?分但?所以假设不成立?故不存在满足题意的点?分?高二物理?参考答案?第?页?共?页?重庆市九校联盟高二联考物

8、理参考答案?负?分?正?分?减小?分?增大?分?甲?分?分?分?分?分?解?灯泡?恰好能正常发光?设电路中的电流为?则?分?根据闭合电路欧姆定律有?分?解得?分?电动机消耗的电功率为?分?机?分?机?分?解得?分?解?滑块?从?点运动到?点的过程?根据动能定理有?分?分?所以?分?滑块?从?点运动到?点的过程?根据动能定理有?分?分?根据电场的特点?对称性?可知?分?解得?槡?分?解?点电荷在电场中做类平抛运动?设点电荷从?点运动到?点经历的时间为?根据运动学公式有?分?将点电荷出电场时的速度分解?根据几何关系有?分?解得?分?点电荷在电场中沿着电场线方向的分运动为匀变速直线运动?则?分?高二

9、物理?参考答案?第?页?共?页?根据牛顿第二定律有?分?根据几何关系有?分?解得?分?点电荷在水平方向做匀速直线运动?则?分?点电荷出电场时的速度大小和入射时的速度大小相同?则点电荷在电场线方向的分运动有?分?解得?槡?分?重庆市丸校联盟高二联考英语注意事项：1.咎阻闹，考生务必将自己的姓名、考生号、考场号、座位号填写在答J11i卡上。2.回答逃悴llli时，逃Ill每小阻答案后，用铅笔归咎：周卡上对应也目的答案标号涂，嗯。如11:：改动，用惚皮擦干净后，阿逃涂其他答案标号。回答：非选择题时，将答案写在答陋卡上。写在本试卷上元效。3.考试结束后，将本试卷和l答阻卡一并交囚。第部分昕力（共两节满

10、分30分）故题时，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三个选项中逃出最佳选项，并标在试卷的相应位置。昕完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一迎。例：How much is the shirt?A.;19.15.B.f.9.18.答案是c.1.Who is David?A.Toms brother.B.Toms friend.2.Where are the speakers?A.In a hotel.B

11、.At the womans.3.What does the woman ask the man to do?A.Meet Anna.B.Answer a call.4.What does the man mean?A.He wants to buy a new TV.B.He likes watching TV very much.C.He likes watching the football match.5.Why has the man decided to use a bike instead of a car?A.To improve his health.B.To protect

12、 the environment.C.To save money for the school fees.第二节共15小题F每小题1.5分，满分22.5分c.;f.9.15.C.Toms father.C.At an airport.C.Send an e-mail.昕下面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。听每段对话或独自前，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秒钊1的作答时间。每段对话或独自读两遍。听第6段材料，回答第6、7题。6.How long have the woman been i

13、n the Peace Corps?A.About one year.B.About two years.C.About three years,I高二英语第1页（共10页）)22-11-1828,7.What does the woman think of her job in the Peace Corps?A.Its funny.B.Its meaningful.C.Its a waste of time.听第7段材料，回答第8、9题。8.What does the man want to buy?A.A pen.B.A book.C.A notebook.9.How much does

14、 the man have to pay?A.$2.B.$3.Il Lc.$3.2.听第8段材料，回答第10至12题。10.What does the man think of the film?A.Frightening.B.Disappointing.C.Interesting.11.Which part was played wonderfully according to the man?A.The bus driver.B.The policeman.12.Why does the woman like the film?A.She likes the policeman in th

15、e film.B.The theme song is beautiful.C.There are many big shots.听第9段材料，回答第13至16题。13.How does Lily feel?A Excited.C.The concert.B.Unhappy.C.Tired.14.How much pocket money does Lily get a month?A.About 20 pounds.B.About 15 pounds.15.Why does Lily want more pocket money?A.To get as much as her friends.

16、B.To pay for music lessons.C.To buy some clothes.16.What does David suggest Lily do?A.Sit down and wait calmly.B.Help her mum with housework.C.About 5 pounds.”C.Have a discussion with her mum.)t,昕第10段材料，回答第17至20题.s 17.How can students enter the library?A.Through a library account.r B.By using a stud

17、ent card.，f 1，C.By entering a password.18.When does the library open on weekends?.1 A.From 9 am to 10 pm.B.From 11 am to 4 pm.C.From 9 am to 4 pm.19.What can students do in the library?A.Drink bottled water.B.Enjoy soft drinks.C.Smoke in the washroom.，高二英语第2页（共10页）22-ll-182B 20.What will the speaker

18、 do next?A.Take the students on a campus tour.B.Show the students around the library.C.Tell the students where to have a rest.第二部分阅读（共两节满分50分）第一节（共15小题；每小题2.5分，满分37.5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。A The Light臼t Caron Suitcases in the World There are suitcases that have power banks built in,which

19、 you can ride on when you get tired.They can follow you automatically around the airport.They can also change into backpacks and probably into tiny standing desks for you if you are a business traveler.VIEW PRODUCTS eThe price$195 eAdvantag臼Slimline design Lifetime waanty Definitely very light Extre

20、mely smooth rolling Super simple but smart internal layout Cute personalized design and good quality eDisadvantag臼Not the cheapest Thick and fat shoes could be hard to pack in The button to adjust and the lock pulling handles feel cheap and rough eThe bottom line The carry-on suitcases look pretty g

21、ood and can be custom-made.They have a hard-case shell that comes in a range of sensible shades,from white and black to the slightly blue.You臼n also choose to have your suitcase printed on the top,side，。r back with your name,initials,a selection of pictures,or whatever you like.If you want one to go

22、 with your dark forest green shoes,obviously you can print the initials in sky blue and white below the handle.These suitcases come in a complete range of colors.When you order one,choose the one that suits you best.21.What do we know about the suitcase?A.It is multi functional.B.It is definitely he

23、avy.C.It has thick line design.D.It has extremely rough rolling.22.Which of the following is a disadvantage of the suitcase?高二英语第3页（共10页）22-11-1828A.Its surface is ugly.B.Its button is difficult to handle.C.Its lock is the most expensive.D.Its inside space is a bit tight.23.What does the phrase“the

24、bottom line in the text ref er to?A.The users nameB.The suitcases appearance.C.The suitcases weight.D.The users picture.B There are many challenges such as kayaking（划独木舟）the Colorado River Rapids,climbing to the summit（顶峰）of Qomolangma,mountain biking Colorados 100-mile Leadville Trail and skydiving

25、 solo.Adventurers take on these challenges all the time.One thing that makes an American named Erik Weihenmayer stand out is that he has done them all without the sense of sight.He is the first blind person to have climbed the tallest peak in every continent.When he was 4 or 5 years old,he was diagn

26、osed with an extremely rare disease called retinoschisis（视网膜劈裂症）and when he finally went blind,he felt it was an unbelievable relief as if the worst thing had happened,so theres nothing else to lose.He began rock climbing with the help of a recreational group taking blind kids rock climbing and fell

27、 in love with it immediately.He felt it was just for him.It was sort of the full package of adventure,all the things he wouldnt have as a blind perso凡He has learned to do the things,which sighted people learn to do with their eyes,with his hands.He stated“When people say they climb for the view,I th

28、ink theyre misunderstanding why we do the things we do.Honestly,the summit is not the destination.The movement is for me the most exciting part.”As a blind climber,its really hard,but he has to accept that suffering.Blindness is just a thing that happened to him.He thinks he likes all challenges and

29、 that people have got to use them as a drive to push them in new directions.Its the idea of turning bad things into good things,and its something all could use.24.What is special about Erik Weihenmayer?A.He skydived with other adventures.B.He swam across the Colorado River Rapids.C.He completed many

30、 adventures as a blind man,D.He kayaked Colorados 100-mile Leadville Trail.25.How did Erik Weihenmayer feel when he eventually lost his sight?A.Relaxed.B.Shocked,C.Annoyed.D.Disappointed.26.What does Erik Weihenmayer value most in climbing Qomolangma?A.The recognition of others.，高二英语第4页（共10页）22-11-1

31、82BB.The feeling of standing on the summit.C.The destination of climbing.D.The process of climbing.27.What is the purpose of the text?A.To talk about some adventuresB.To introduce an adventurer without sight.C.To gain other blind climbers support.D.To attract other blind persons.c The continuous inc

32、rease in the number of COVID-19 cases worldwide has had a deep and broad effect on how we live and interact with one another,resulting in many changes that are likely to be long-lasting.For example,to reduce contact during COVID-19,shaking hands,a standard style of greeting used by officials and bus

33、inessmen has been replaced.In the US,the country hardesthit by the outbreak,with over 36 million confirmed cases of COVID-19 and more than 610,000 deaths,the top health official said such social gatherings should end,even when COVID-19 is over.Anthony Fauci,director of the US National Institute of A

34、llergy and Infectious Diseases,told The Wall Street ournal，“I dont think we should ever shake hands ever again,to be honest with you.”Neel Gandhi,a professor at Emory University in Atlanta,Georgia,told ESPN,a US sports broadcaster，“When we talk about transmission,the hands are the place that I focus

35、 on the most.”If such advice from health experts is followed,it will produce a big shift in human behavior.However,some people are finding alternative ways to greet one another at a time when direct contact is disapproved of.In South Korea,bowing deeply has become popular.In Australia,officials have

36、 suggested that people pat each other on the back instead of shaking hands.Handshakes are just one form of contact that has largely ended during COVID-19,along with hugging and high-fives.As many people worldwide rebuild their social lives,experts are predicting that some degree of social contact wi

37、ll disappear for good.Chen Xuefeng,deputy director of the Institute of Psychology at the Chinese Academy of Sciences,said，“In the post-COVID-19 era,people are likely to behave more坠旦旦xfor a while.They will pay more attention to themselves,such as caring for their health,spending more time alone,movi

38、ng offline activities online,socializing less and saving more.”Chen added，“This new way of life means that some industries where old habits are deep甸rooted will face challenges in upgrading.”28.What does Anthony Fauci suggest doing in the face of COVID-19?A.A voiding handshakes.B.Ending social gathe

39、rings.C.Moving offline activities online.D.Using a standard style of greeting.高二英语第5页（共10页）22一11-1828 29.How does the author show the big change in human behavior in paragraph 3?A.By example.B.By data.C.By experiment.D.By imagination.30.What does the word“discreetly”in the last paragraph probably me

40、an?A.Confidently.B.Carefully.C.Capably.D.Comically.31.What is the text mainly about?A.Old unnecessary habits worldwide.B.Traditional forms of communication.C.The disasters in the post-COVlD-19 era.D.The social contact changes caused by COVID-19.D An alarming scientific review has found human activit

41、y is driving insects to extmctton.When the bottom of the food chain is endangered,so is everything up the chain,including people.Insect reductions threaten birds,fish,reptiles and amphibians（两栖动物）that eat insects,as well as many plants that require them for pollination（授粉）.Insects are also important

42、 to soil health,nutrient recycling and ecosystem functioning.Habitat loss from intensive agriculture and urbanization is the main cause of the reductions,according to the review“Worldwide reduction of insects:A review of its drivers”.Agricultural pesticide（杀虫剂）and fertilizer use,pathogens,invasive s

43、pecies and climate change are also major reasons.A World Wildlife Fund study concluded that weve wiped out 60 percent of mammals,fish,birds and reptiles since 1970.Another study found people have destroyed 83 percent of wild mammals and half of all plants since the dawn of civilization.As frightenin

44、g as that,the rate of insect extinction is eight times that of mammals,birds and reptiles.If these trends continue,most insects could be gone within a century,which will severely affect all life.Some solutions can be carried out quickly and relatively easily,such as banning the worst pesticides,carr

45、ying out many available and emerging solutions to pollution and global warmi吨，and examining better ways to grow,produce and distribute food.Sanchez-Ba yo argues that changes in agricultural methods are extremely important,noting organic farms and farms that used limited pesticide amounts in the past

46、 had more insects.Research also shows organic farms maintain healthier soils,use less energy,send out fewer greenhouse gas emissions and produce higher yields than conventional farms,especially during droughts.Many people are frightened at the thought of bites and stings by insects.But whatever you

47、think of them,theres no doubt that theyre essential to all life.If insects die out,we wont survive.From banning destructive pesticides to reforming agricultural methods toplanting insect-and pollinator-friendly gardens in urban areas,theres much we can and mustdo to help the creatures survive and de

48、velop.32.What may insect extinction result in?A.Improving soil health.B.Reducing human activities.I高二英语第6页（共10页）)22-ll-182B.C.Increasing the varieties of plants and animals.D.Threatening all up the food chain depending on them.33.Which of the following creatures disappear most quickly according to p

49、aragraph 3?A.Plants.B.Wild mammals.C.Insects.D.Birds and reptiles.,.凸rl,-t,nn?34.According to Scinchez-Bayo,what is a vital method to prevent the msect reau1,;uuu A.Improving the way of farming.B.Allowing people to keep insects.C.Banning destructive pesticides.D.Planting insect-friendly gardens.35.W

50、hat would be the best title for the text?A.Find Out Better Ways To Grow FoodB.Like Them Or Not,We Need InsectsC.Insects Are Developing Very QuicklyD.Agricultural Methods Need Changing第二节（共5小题；每小题2.5分，满分12.5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。选项中有两项为多余选项。Are you struggling with a mid-afternoon energy slum