大学英语四级-9及答案解析.doc
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1、大学英语四级-9 及答案解析(总分:100.00,做题时间:90 分钟)一、Listening Comprehens(总题数:0,分数:0.00)二、Section A(总题数:4,分数:30.00)(分数:10.00)A.Add some parts to her report.B.Improve her writing.C.Get her report published.D.Rewrite her report.A.The man must pay his fees right away.B.She accept check as well as cash.C.Paying a litt
2、le bit late is acceptable.D.The man can pay within this month.A.Mike is good at Economics.B.Mike is good at Political Science.C.Mike likes Economics.D.Mike likes Political Science.A.The bank had fired the woman.B.The woman used to work for a lawyer.C.The work in the bank is more interesting.D.The wo
3、man used to work in a bank.A.He is successful in correcting the plan ahead of schedule.B.The woman is quite successful in correcting the plan.C.He is on his way doing the job.D.The woman had helped him a lot.(分数:6.00)A.The man went to Sam“s birthday party yesterday.B.The woman went to Sam“s birthday
4、 party yesterday.C.The woman has been terribly busy these days.D.The man went to his girlfriend“s birthday party.A.He cannot return the money right now.B.He can return the money today.C.He cannot return the money this month.D.He wants to borrow more money.A.Join the team three years later.B.Spend le
5、ss time on homework.C.Give up music for the moment.D.Try her best to win a prize.(分数:8.00)A.A baby bear jumped out of a bush.B.The team was separated by the bears.C.The team annoyed a group of bears.D.A bear appeared and began to chase them.A.She feared that human beings would hurt her.B.She was ann
6、oyed by the noises people made.C.She wanted to protect her kid from being hurt.D.She wanted to find out her lost kid.A.Human beings suddenly appear before them.B.Some unexpected animals step into the bush.C.There are loud noises coming from many people.D.They are hungry and are looking for food.A.By
7、 keeping silent.B.By speaking loudly.C.By walking quickly.D.By standing still.(分数:6.00)A.He forgot to read the requirements.B.He forgot to copy one document required.C.He forgot to carry the document required.D.He forgot to bring the copy of a document required.A.He has already got the result.B.He t
8、ook it two weeks ago.C.The result is still unknown.D.The test will be available.A.The certificate and the passport.B.The application and the results.C.The documents and the application.D.The evidence of the financial status.三、Section B(总题数:0,分数:0.00)四、Passage One(总题数:1,分数:14.00)(分数:14.00)A.It has be
9、come extinct.B.Its number will increase continually.C.It is taken off the endangered-species list.D.It is America“s national symbol.A.It weakened their eggshells.B.It poisoned their habitat.C.It killed them directly.D.It killed all the fish they feed on.A.Reintroduce them from Europe.B.Make a ban on
10、 killing them.C.Feed them on uncontaminated fish.D.Pass a law to ban DDT.A.DDT.B.The disturbing of nests.C.Hunting.D.The destruction of their natural homes.五、Passage Two(总题数:1,分数:10.50)(分数:10.50)A.They realize the importance of keeping fit.B.There are too many traffic jams.C.The economy is slowing d
11、own.D.Gas is in short supply.A.To reduce the percentage of bike riders.B.To create special lanes for bike riders.C.To make the city beautiful and green.D.To reduce environmental pollution.A.He has never driven his own car to work.B.He moved to Washington, D.C. 6 years ago.C.He was hit by a car twice
12、 in Portland.D. He now lives in Washington,D.C.六、Passage Three(总题数:1,分数:10.50)(分数:10.50)A.Surgeons were not sure of the risk of operation.B.It“s very hard to find a suitable organ donor.C.Human body was not receptive to foreign tissue.D.Patient“s white blood cells would be destroyed.A.The donor and
13、recipient are identical twins.B.The transplanted organ is from the recipient“s relatives.C.The donor“s blood type is the same as the recipient“s.D.The recipient is not infected during the operation.A.They tried to make the transplanting safer.B.They shifted their attention to “nonessential“ parts of
14、 the body.C.They focused on transplanting several organs at one operation.D.They did research to develop less expensive anti-rejection drugs.七、Section C(总题数:1,分数:35.00)It“s well known that big animals, like polar bears, are sensitive to climate change. The Earth warms, polar ice 1 , and the bears ar
15、e out of luck. The same goes for tigers, sea lions, elephants. As the globe heats up and natural environments change, all big creatures are potentially 2 But what about insects? Some may be able to 3 just about anywhere. But most insects are just as sensitive to climate change as their larger, more
16、beloved animal 4 . What“s more, insects are arguably more important than large mammals, 5 speaking. While several thousand polar bears wander the arctic, untold billions of insects live in virtually everywhere on Earth. And they“re 6 in every ecosystem. For example, many of the world“s crops and oth
17、er plants rely on insects for pollination (授粉). In forests, insects help break down dead trees and prepare the soil for new growth. And there are the animals, like birds, that 7 insects. So how exactly will global warming affect insects? We don“t really know. Some may go extinct. Others could migrat
18、e to cooler regions and 8 native insect species there. And this could have all sorts of important implications for crops and entire ecosystems. What we do know is that because insects can“t 9 their body temperature to the same degree as mammals, they“re particularly sensitive to climate change. It“s
19、 hard to 10 what will happen to insects as the Earth warms. But it looks like we“re about to find out. (分数:35.00)填空项 1:_大学英语四级-9 答案解析(总分:100.00,做题时间:90 分钟)一、Listening Comprehens(总题数:0,分数:0.00)二、Section A(总题数:4,分数:30.00)(分数:10.00)A.Add some parts to her report.B.Improve her writing. C.Get her report
20、published.D.Rewrite her report.解析:听力原文 W: Have you finished reading my research report? I put it on your desk last week. M: Yes, but you have to revise some parts of it, I“m afraid, if you want to get it published. Q: What does the man suggest the woman do?A.The man must pay his fees right away.B.Sh
21、e accept check as well as cash.C.Paying a little bit late is acceptable. D.The man can pay within this month.解析:听力原文 M: I“m afraid I“m a day or two late with my registration fees. My paycheck didn“t come on time this month. W: It“s all right. We“re allowing a grace period until Friday. Q: What does
22、the woman mean?A.Mike is good at Economics. B.Mike is good at Political Science.C.Mike likes Economics.D.Mike likes Political Science.解析:听力原文 M: Mike got an A in Economics and only a C in Political Science. W: But he still thinks that Political Science is less complicated than Economics. Q: What do
23、we learn from the conversation?A.The bank had fired the woman.B.The woman used to work for a lawyer.C.The work in the bank is more interesting.D.The woman used to work in a bank. 解析:听力原文 M: I just stopped by your office in the bank. They told me that you had quit. Where are you working now? W: I am
24、working for a lawyer now. The pay is better and the work is much more interesting. Q: What do we learn from the conversation?A.He is successful in correcting the plan ahead of schedule.B.The woman is quite successful in correcting the plan.C.He is on his way doing the job.D.The woman had helped him
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