大学英语精读2习题库

《大学英语精读2习题库》由会员分享，可在线阅读，更多相关《大学英语精读2习题库（167页珍藏版）》请在装配图网上搜索。

1、卷一1.第 1题Do you are told;otherwise you will be punished.A.thatB.whatC.whichD.whom标准答案：B您的答案：题目分数：LO此题得分：0.02.第 3题The music was so loud.Thats he left the party so early.A.howB.whyC.whatD.when标准答案：B您的答案：题目分数：1.0此题得分：0.03.第 4 题The news to the Great Wall during the summer holidays made us very happy.A.wh

2、at we would goB.how we would goC.that we would goD.where we would go标准答案：C您的答案：题目分数：L0此题得分：0.04.第 5 题I recognized her I saw her.A.the instant(that)B.afterC.if notD.unless标准答案：A您的答案：题目分数：1.0此题得分：0.05.第 6 题The International Studies Un i v e r s i t y,i n 1951,is a military academy.A.foundedB.has been

3、foundedC.to have been foundedD.was founded标准答案：A您的答案：题目分数：1.0此题得分：0.06.第 26题I doubl he will lend you the book.A.whetherB.whenC.thatD.which标准答案：A您的答案：题目分数：1.0此题得分：0.07.第 27题Women workers wear hats their hair gets caught in the machinery.A.ifB.in caseC.unless.because标准答案：B您的答案：题目分数：1.0此题得分：0。8.第 28题Yo

4、ung John was,he was able to swim across the channel within minutes.A.asB.soC.thoughD.although标准答案：A您的答案：题目分数：l.0此题得分：0。9.第 29题She is waiting for the doctor I know will not come.A.whomB.whoC.whichD.that标准答案：B您的答案：题目分数：1.0此题得分：0.010.第 30题is unknown to me.A.Where he isB.Where is heC.He is whereD.Is he

5、where标准答案：A您的答案：题目分数：l.0此题得分：0.01 1.第 31题I have no idea they have kept in touch with me by E-mail since last year.A.whatB.howC.thatD.when标准答案：c您的答案：题目分数：1.0此题得分：0.012.第 32题the 1500*8 the first Europeans explored the coast of California.A.It was not until.whenB.It is until.thatC.It is not until.whenD

6、.Il was not until.that标准答案：D您的答案：题目分数：1.0此题得分：0.013.第 33题The company official I thought would be fired received a raise.A.whomB.whoeverC.whoD.which标准答案：C您的答案：题目分数：L0此题得分：0.01 4.第 37题We must do well the boss assigns us to do.A.thatB.whateverC.whicheverD.those标准答案：B您的答案：题目分数：1.0此题得分：0915.第 38题The high

7、er the standard of l i vi ng,.A.the greater is the amount of paper is usedB.the greater amount of paper is usedC.the amount of paper is used is greaterD.the greater the amount of paper is used标准答案：D您的答案：题目分数：1.0此题得分：0.016.第 39题It makes no difference to me he will come or not.A.howB.whyC.whenD.whethe

8、r标准答案：D您的答案：题目分数：1.0此题得分：0.017.第 40题the door than somebody started knocking on it.A.I had closed no soonerB.No sooner had I closedC.I had no sooner closedD.No sooner I close标准答案：B您的答案：题目分数：1.0此题得分：0.018.第 41题Most of the stones are a man and weigh about two and a half tons each.A.more highB.much more

9、 highC.higher more0.higher than标准答案：D您的答案：题目分数：1.0此题得分：0。1 9.第 42题The time will come man can fly he likes in the universe.A.how.whereB.when.whereverC.where.whereD.Bwhat.which标准答案：B您的答案：题目分数：1.0此题得分：0.020.第 43题He was willing to speak to the reporters he was not identified.A.on condition thatB.in case

10、C.suppose thatD.for fear that标准答案：A您的答案：题目分数：1.0此题得分：0.021.第 2 题there are several main types of pollution a nd well-known effects of pollution,one type of airpollution is the 1 of particles into the air f rom 2 fuel for energy,another typeof pollution is the release of harmful gases in the atmospher

11、e,3 smog a nd acid rain,the greenhouse effect is also referred to as 4 warming,in many countries in the world,5 are being taken to stop the 6 to our environment f rom air pollution,they have set controls on pollution 7 for 8 vehicles a nd industry a ndwe must meet the 9 in order to 10 that a healthy

12、 environment will existfor ourselves a nd our children.标准答案：参 考 答 案：1.release 2.burning6.damage 7.emissions 8.transportation3.forming9.challenge 10.assure4.global5.steps您的答案：题目分数：1.0此题得分：0.02 2.第 36题l.The city s road system iscorporation wants to increase itshandling the current,it must reducevolume

13、 of traffic.2 If theoperating expense.3 Theconstruction of the bridge due to the snowstorm.4 Some of them did not get achance to see the Olympic llame because of the changes,but we,indeed,feel Iheirpassion for China and the Olympics.5 In general most workers were in favor of a(n)scheme offering fina

14、ncial rewards.6 A college-level course of study intended toprovide students with general academic knowledge occupational training.7The workers attention is now turning towards the recovery of bodies from the rubbleand providing food,shelter and drinking water for the survivors.8 He hides behind door

15、 or creepsunder a table to from his enemies.9 He sometimes employs students tosamples of their products.10 This years Asian oil demand will amount to 582,000more barrels of oil a day.标准答案：【参考答案】：1.incapable of 2.profit 3.has been suspended 4.route 5.incentive 6.ratherthan 7.rescue 8,escape 9.distrib

16、ute lO.in total您的答案：题目分数：1.0此题得分：0。23.第 7 题他们可能会对他发怒。标准答案：They are likely to become angry with him.您的答案：题目分数：3.0此题得分：0。24.第 8 题我愿借此机会感谢每一位为这个项目辛勤工作的人。标准答案：Id like to take this opportunity to thank everyone for their hard work on the project.您的答案：题目分数：3.0此题得分：0.025.第 9 题他通过各种渠道跟我联系。标准答案：He communicat

17、ed with me via various channels.您的答案：题目分数：3.0此题得分：0.026.第 10题她今晚很可能给我打电话。标准答案：She is very likely to telephone me this evening.您的答案：题目分数：3.0此题得分：0.027.第 11题昨天有许多学生缺课。标准答案：A number of students were absent yesterday.您的答案：题目分数：3.0此题得分：0.028.第 12题我们反对一切削减教育预算的计划。标准答案：We oppose any plans to cut back on th

18、e education budget.您的答案：题目分数：3.0此题得分：0.029.第 13题到十岁时，他已学了约I 000个英语单词。标准答案：By the time he was ten,he had learnt about 1,000 English words.您的答案：题目分数：3.0此题得分：0.030.第 14题她坐在窗户旁边读报纸。标准答案：She sat by the window,reading a newspaper.您的答案：题目分数：3.0此题得分：0.031.第 15题我们得不到的似乎比我们拥有的好得多O标准答案：What we cant get seems b

19、etter than what we have.您的答案：题目分数：3.0此题得分：0.032.第 16题他们向受洪灾地区(the flood-stricken area)的人们提供了食品援助(aids)。标准答案：They supplied the people in the flood-stricken area with food aids.您的答案：题目分数：3.0此题得分：0.033.第 17题钱一旦花光了，我们就回不了家了。标准答案：Once the money has gone,we cannot go back home.您的答案：题目分数：3.0此题得分：0。34.第 18题

20、在伦敦住过多年，我几乎对每个地方都很熟悉。标准答案：Having lived in London for years,I almost know every place quite well.您的答案：题目分数：3.0此题得分：0。35.第 19题他们通过中国逃到泰国。标准答案：They had fled via China to Thailand.您的答案：题目分数：3.0此题得分：0.036.第 20题那些在办公室工作的人被称为“白领(white collar)工人”。标准答案：People who work in offices are usually refer to as white

21、 collar workers”您的答案：题目分数：3.0此题得分：0.037.第 21题我可以给你许多不去的理由。标准答案：I could give you a number of reasons for not going.您的答案：题目分数：4.0此题得分：0.038.第 22题锻炼、新鲜空气和好的食物是保持健康必不可少的。标准答案：Exercise,fresh air and good food are essential to the preservation of health.您的答案：题目分数：4.0此题得分：0.039.第 23题何时才可以了解到情况？标准答案：When wi

22、ll the information be made available?您的答案：题目分数：4.0此题得分：0.040.第 24题他们在停电期间缩减生产。标准答案：They cut back on production during the power cut.您的答案：题目分数：4.0此题得分：0.041.第 34题到上周末他们已完成了工作。标准答案：They had finished their work by the end of last week.您的答案：题目分数：3.0此题得分：0.042.第 35题这个系统不但复杂，而且还低效。标准答案：The system was not

23、only complicated but also inefficient.您的答案：题目分数：3.0此题得分：0.04 3.第 25题(1)Write a composition based on the topic The City in Which I Live.标准答案：参考答案：the city in which i livei live in beijing.it is chinas second largest city in terms of population,after shanghai,it is a majortransportation center,with do

24、zens of railways,roads a nd expressways entering a nd leaving itin all directions,beijing is recognized as the political,educational,a nd cultural center of china,there are such plenty of beautiful buildings a nd spotlights as the great wall,summer palace,and Olympic park.with the modern,developed t

25、raffic system,we find it quite easy to live in this city,there arealso many shopping centers,supermarkets a nd entertainment centers,which lead to acomfortable life in beijing.but the population of the city is increasing rapidly,sometimes,thetraffic is busy,it may bring you some disappointment,it is

26、 obvious that the air pollution is beingworse a nd worse,the living environment isnt as nice as before.您的答案：题目分数：14.0此题得分：0.0卷二1.第 1题It makes no difference to me he will come or not.A.howB.whyC.when0.whether标准答案：D您的答案：题目分数：1.0此题得分：0。2.第 4 题The International Studies Un i v e r s i t y,i n 1951,is a m

27、ilitary academy.A.foundedB.has been foundedC.to have been foundedD.was founded标准答案：A您的答案：题目分数：1.0此题得分：0.03.第 5 题The company official I thought would be fired received a raise.A.whomB.whoeverC.whoD.which标准答案：C您的答案：题目分数：1.0此题得分：0。4.第 11题We dont doubt he can make a good job of it.A.ifB.thatC.whatD.why标

28、准答案：B您的答案：题目分数：LO此题得分：0。5.第 12题The news to the Great Wall during the summer holidays made us very happy.A.what we would goB.how we would goC.that we would goD.where we would go标准答案：C您的答案：题目分数：1。此题得分：0.06.第 13题I have no idea they have kept in touch with me by E-mail since last year.A.whatB.howC.thatD

29、.when标准答案：C您的答案：题目分数：l.0此题得分：0。7.第 14题he works hard,I dont mind when he finishes the experiment.A.As soon asB.As well asC.So far asD.So long as标准答案：D您的答案：题目分数：1.0此题得分：0.08.第 15题The two elements water is made are the oxygen and hydrogen.A.thatB.whichC.of whichD.with which标准答案：c您的答案：题目分数：1.0此题得分：0.09.

30、第 22题The music was so loud.That*s he left the party so early.A.howB.whyC.whatD.when标准答案：B您的答案：题目分数：L0此题得分：0.01 0.第 23题The higher the standard of l i vi ng,.A.the greater is the amount of paper is usedB.the greater amount of paper is usedC.the amount of paper is used is greaterD.the greater the amoun

31、t of paper is used标准答案：D您的答案：题目分数：1.0此题得分：0.011.第 24题Students in his class cannot u n d e r s t a n d.A.what does the sentence meanB.what means this sentenceC.what this sentence meansD.what is the meaning of the sentence标准答案：C您的答案：题目分数：1.0此题得分：0.012.第 31题Women workers wear hats their hair gets caugh

32、t in the machinery.A.ifB.in caseC.unless0.because标准答案：B您的答案：题目分数：1.0此题得分：0.013.第 32题I was sure I would overcome all these difficulties.A.whatB.thatC.which0.whether标准答案：B您的答案：题目分数：LO此题得分：0。14.第 33题Never hesitate to ask about.A.that you dont understandB.what you don*t understandC.which you dont unders

33、tandD.what dont you understand标准答案：B您的答案：题目分数：LO此题得分：0.015.第 34题Can you find out her pen?A.where Alice had putB.where had Alice putC.where Alice has putD.where has Alice put标准答案：C您的答案：题目分数：LO此题得分：0。16.第 35题The crime was discovered till 48 hours l a t e r,ga ve the criminal plenty of time to getaway.

34、A.whichB.thatC.soD.what标准答案：A您的答案：题目分数：LO此题得分：0.017.第 36题A good many proposals were raised by the d e l e g a t e s,wa s to be expected.A.thatB.whatC.soD.as标准答案：D您的答案：题目分数：1.0此题得分：0.018.第 41题I have not found my book yet.In fact,Im not sure I could have done with it.A.ifB.whetherC.howD.what标准答案：D您的答案

35、：题目分数：1.0此题得分：0.019.第 42题Do you are told;otherwise you will be punished.A.thatB.whatC.whichD.whom标准答案：B您的答案：题目分数：1。此题得分：0.020.第 43题You cant imagine when they received these gifts.A.how they were excitedB.how excited they wereC.how excited they haveD.they were how excited标准答案：B您的答案：题目分数：1.0此题得分：0.02

36、1.第 21题the first,a nd maybe the most important step,is to set a 1 for yourself a nd2 by it.take a look at your 3 income a nd outgo,set the budget up to4 your payday schedule,in other words,if you get paid once a month,then you haveto budget 5 so that you won*t 6 out of money before the end of themon

37、th,if you get paid every two weeks,o r every week,7 out which of your billshave to be paid on each payday,it is absolutely 8 to set some money aside fo r9.even if it is only$20 per payday,having some cushion will keep you f romhaving to b o rrow money when something unf o reseen 10.标准答案：1 .budget 2.

38、stick 3.household 4.accommodate 5.accordingly 6.run 7,figure8.essential 9.emergencies lO.occurs您的答案：题目分数：1.0此题得分：0.022.第 40题l.we copper a nd silver good conductors.2.here patience is.3.the company the children in the mountain area a lot of books.4.these are very common now.5.these english words f ro

39、m greek.6.the storm caused untold the farmer*s production.7.the region continues toserious pollution.8.how do you iron into steel?9.climatechange could have serious for africa.10.the harmful substances into theenvironment.标准答案：【参考 答 案】：1 .refer t o a s 2.essential 3.supplied,with 4.phenomena5.derive

40、 6,damage to 7.suffer from 8.convert 9.consequences lO.released您的答案：题目分数：1.0此题得分：0。23.第 2 题一旦你做出了决定，就要努力去实现它。标准答案：Once youve made a decision,you should work hard to fulfill it.您的答案：题目分数：4.0此题得分：0.024.第 3题何时才可以了解到情况？标准答案：When will the information be made available?您的答案：题目分数：4.0此题得分：0.025.第 6 题到了巴黎的时候

41、，我迷了路。标准答案：Arriving in Paris,I lost my way.您的答案：题目分数：3.0此题得分：0。26.第 7 题这个系统不但复杂，而且还低效。标准答案：The system was not only complicated but also inefficient.您的答案：题目分数：3.0此题得分：0。27.第 8 题她坐在窗户旁边读报纸。标准答案：She sat by the window,reading a newspaper.您的答案：题目分数：3.0此题得分：0。28.第 9 题钱一旦花光了，我们就回不了家了。标准答案：Once the money ha

42、s gone,we cannot go back home.您的答案：题目分数：3.0此题得分：0.029.第 10题他们通过中国逃到泰国。标准答案：They had fled via China to Thailand.您的答案：题目分数：3.0此题得分：0.030.第 16题莎士比亚不仅仅是一名作家，还是一名演员。标准答案：Shakespeare was not only a writer but also an actor.您的答案：题目分数：3.0此题得分：0。31.第 17题他整夜躺在床上 睡不着，思考着那个问题。标准答案：All night long he lay awake,th

43、inking of the problem.您的答案：题目分数：3.0此题得分：0。32.第 18题他通过各种渠道跟我联系。标准答案：He communicated with me via various channels.您的答案：题目分数：3.0此题得分：0。33.第 19题我们得不到的似乎比我们拥有的好得多。标准答案：What we cant get seems better than what we have.您的答案：题目分数：3.0此题得分：0。34.第 20题孩子们只有在长大了之后，才能明白父母的辛苦。标准答案：Only after the children grew up co

44、uld they understand their parents hard working.您的答案：题目分数：3.0此题得分：0.035.第 25题他们称他是一位政治家。标准答案：They referred to him as a politician.您的答案：题目分数：3.0此题得分：0.036.第 26题我可以给你许多不去的理由。标准答案：I could give you a number of reasons for not going.您的答案：题目分数：4.0此题得分：0。37.第 27题一旦你离开这个地方，就再也回不来了。标准答案：Once you leave this pl

45、ace,you can never be back again.您的答案：题目分数：4.0此题得分：0。38.第 29题他们向受洪灾地区(the flood-stricken area)的人们提供了食品援助(aids)。标准答案:They supplied the people in the flood-stricken area with food aids.您的答案：题目分数：3.0此题得分：0.039.第 30题他向我保证他已经完成了。标准答案：He assured me that he had finished.您的答案：题目分数：3.0此题得分：0.040.第 37题如果有问题，我们

46、就得面对。标准答案：We II face that problem if and when it comes along.您的答案：题目分数：3.0此题得分：0.041.第 38题造成这场事故的原因仍然是个谜。标准答案：What caused the accident is still a complete mystery.您的答案：题目分数：3.0此题得分：0。42.第 39题到十岁时，他已学了约1 000个英语单词。标准答案：By the time he was ten,he had learnt about 1,000 English words.您的答案：题目分数：3.0此题得分：0。

47、43.第 28题(2)Write a composition based on the topic An Unforgettable Trip.标准答案：An Unforgettable Trip I was glad that I traveled Yellow Mountain this summer with myfriends.It was a hard and unforgettable trip.On the first day,our bus broke down on halfway there.We felt we were nearly burnt because of t

48、he hot weather.During the following days,we couldntget enough sleep and we climbed the mountain for at most 8 hours.It is said that strange pines,absurd stones,sea of clouds and hot springs are the four wonders of Yellow Mountain.Unfortunately,we dicin t see the sea of clouds or hot springs.But on t

49、he top of the mountain,weall enjoyed ourselves and amazed by the beautiful scenes there.您的答案：题目分数：14.0此题得分：0。卷三1.第 2 题Word has come some guests from Canada will visit our school.A.whatB.thatC.whetherD.when标准答案：B您的答案：题目分数：1.0此题得分：0.02.第 3题is unknown to me.A.Where he isB.Where is heC.He is whereD.Is h

50、e where标准答案：A您的答案：题目分数：1。此题得分：0。3.第 4 题we need more practice is quite clear.A.WhatB.ThatC.WhichD.When标准答案：B您的答案：题目分数：1。此题得分：0.04.第 6 题I recognized her I saw her.A.the instant(that)B.afterC.if notD.unless标准答案：A您的答案：题目分数：1.0此题得分：0.05.第 13题I have not found my book yet.In fact,Im not sure I could have d

51、one with it.A.ifB.whetherC.howD.what标准答案：D您的答案：题目分数：1.0此题得分：0.06.第 14题Students in his class cannot u n d e r s t a n d.A.what does the sentence meanB.what means this sentenceC.what this sentence meansD.what is the meaning of the sentence标准答案：C您的答案：题目分数：1。此题得分：0.07.第 15题the door than somebody started

52、 knocking on it.A.I had closed no soonerB.No sooner had I closedC.I had no sooner closedD.No sooner I close标准答案：B您的答案：题目分数：1。此题得分：0.08.第 16题you dont like him is none of my business.A.WhatB.WhoC.That.Whether标准答案：C您的答案：题目分数：LO此题得分：0.09.第 17题I wonder how many years ago.A.did your father retireB.your fa

53、ther retiredC.has your father retiredD.your father has retired标准答案：B您的答案：题目分数：L0此题得分：0.010.第 18题Can you find out her pen?A.where Alice had putB.where had Alice putC.where Alice has putD.where has Alice put标准答案：C您的答案：题目分数：1.0此题得分：0.011.第 19题the 1500*$the first Europeans explored the coast of Californ

54、ia.A.It was not until.whenB.It is until.thatC.It is not until.whenD.It was not until.that标准答案：D您的答案：题目分数：1.0此题得分：0.012.第 27题The reason were so late is.A.for the car breaks downB.due to the car breaking downC.that the car broke downD.because the car broke down标准答案：C您的答案：题目分数：1.0此题得分：0.013.第 28题The wa

55、ter gives up energy and becomes cooler the ice receives energy and melts.A.whenB.whileC.forD.because标准答案：B您的答案：题目分数：1.0此题得分：0.014.第 30题This is I want to tell you.A.itB.thatC.whichD.what标准答案：D您的答案：题目分数：1。此题得分：0.015.第 31题is a fact that English is accepted as an international language.A.WhatB.ThisC.Tha

56、tD.It标准答案：D您的答案：题目分数：1.0此题得分：0.016.第 32题Mary is the only one of the team members to be transferred.A.who is goingB.who are goingC.who have been goingD.who has been going标准答案：A您的答案：题目分数：1.0此题得分：0.017.第 33题The time will come man can fly he likes in the universe.A.how.whereB.when.whereverC.where.whereD

57、.Bwhat.which标准答案：B您的答案：题目分数：1。此题得分：0.018.第 34题The news to the Great Wall during the summer holidays made us very happy.A.what we would goB.how we would goC.that we would goD.where we would go标准答案：c您的答案：题目分数：1。此题得分：0.019.第 35题he works hard,I dont mind when he finishes the experiment.A.As soon asB.As

58、well asC.So far asD.So long as标准答案：D您的答案：题目分数：1.0此题得分：0.020.第 36题The International Studies Un i v e r s i t y,i n 1951,is a military academy.A.foundedB.has been foundedC.to have been foundedD.was founded标准答案：A您的答案：题目分数：1。此题得分：0.021.第 1题1 The cruise was as the journey of a lifetime.2 I think we can s

59、afelytheir objections.3 When her husband died,she received$200,000 in.4 The airline has a new solution to the problem of jet-lag.5The government has been accused of not responding to the needs of thehomeless.6 To avoid,please write the children s names clearly on all theirschool clothes.7 Could I ha

60、ve a cigarette?I seem to have it.8 This payment isnext Monday,so we have to get the money ready.9 The government has declared astate of following the earthquake.10 The company*s failure was mainly due to bad标准答案：6.run 7.figure 8.essential 9.emergencies lO.occurs您的答案：题目分数：1。此题得分：0.02 2.第 29题the first

61、,a nd maybe the most important step,is to set a 1 for yourself a nd2 by it.take a look at your 3 income a nd outgo,set the budget up to4 your payday schedule,in other words,if you get paid once a month,then you haveto budget 5 so that you won*t 6 out of money before the end of themonth,if you get pa

62、id every two weeks,o r every week,7 out which of your billshave to be paid on each payday,it is absolutely 8 to set some money aside fo r9.even if it is only$20 per payday,having some cushion will keep you f romhaving to b o rrow money when something unf o reseen 10.标准答案：1 .budget 2.stick 3.househol

63、d 4.accommodate 5.accordingly 6.run 7.figure8.essential 9.emergencies lO.occurs您的答案：题目分数：10此题得分：0.023.第 5 题当初他红极一时。标准答案:He was then at the height of his popularity.您的答案：题目分数：3.0此题得分：0.024.第 7 题如果有问题，我们就得面对。标准答案：We 1 1 face that problem if and when it comes along.您的答案：题目分数：3.0此题得分：0。25.第 8 题万一有任何新的进展

64、，我会让你知道的。标准答案：I 1 1 let you know any new developments,if and when they occur.您的答案：题目分数：3.0此题得分：0.026.第 9 题她坐在窗户旁边读报纸。标准答案：She sat by the window,reading a newspaper.您的答案：题目分数：3.0此题得分：0.027.第 10题钱一旦花光了，我们就回不了家了。标准答案：Once the money has gone,we cannot go back home.您的答案：题目分数：3.0此题得分：0.028.第 11题一旦你做出了决定，就

65、要努力去实现它。标准答案：Once youve made a decision,you should work hard to fulfill it.您的答案：题目分数：3.0此题得分：0.029.第 12题何时才可以了解到情况？标准答案：When will the information be made available?您的答案：题目分数：4.0此题得分：0。30.第 20题他们可能会对他发怒。标准答案：They are likely to become angry with him.您的答案：题目分数：3.0此题得分：0。31.第 21题他整夜躺在床上睡不着，思考着那个问题。标准答案：

66、All night long he lay awake,thinking of Ihe problem.您的答案：题目分数：3.0此题得分：0。32.第 22题昨天有许多学生缺课。标准答案：A number of students were absent yesterday.您的答案：题目分数：3.0此题得分：0.033.第 23题这些年来，科学家们一直致力于改善环境的研究。标准答案：Through Ihe years,the scientists have been working on the research of improving theenvironment.您的答案：题目分数：3.0此题得分：0。34.第 24题他们在停电期间缩减生产。标准答案：They cut back on production during the power cut.您的答案：题目分数：4.0此题得分：0.035.第 25题这家公司的任务是向周围的住户供应煤气。标准答案：The task of this company is to supply the homes around with gas.