大学四级-251及答案解析.doc

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1、大学四级-251 及答案解析(总分：712.00，做题时间：90 分钟)一、BPart Writing(总题数：1，分数：106.00)1.1. 越来越多的人涌入大城市，有些问题随之产生 2. 比较明显的大问题有 3. 我对这种现象的想法 B City Problems/B（分数：106.00）_二、BPart Reading (总题数：10，分数：70.00)2.The passage gives a general description of the suggestions to reconstruct New Orleans after Hurricane Katrina.（分数：7.

2、00）填空项 1:_3.Two examples to deal with water are Netherlands and Venice.（分数：7.00）填空项 1:_4.The canals have nothing to do with the flooding.（分数：7.00）填空项 1:_5.The levees will be shored up further with clear long-term fate.（分数：7.00）填空项 1:_6.The basic problem for New Orleans is the subsidence of Mississip

3、pi River delta.（分数：7.00）填空项 1:_7.The key component of Coast 2050 is wetland restoration.（分数：7.00）填空项 1:_8.The plan of Coast 2050 will get billions of federal funding.（分数：7.00）填空项 1:_9.New Orleans will likely sink 1 by 2100.（分数：7.00）填空项 1:_10.Another ambitious plan is to shoring up the lowest land wi

4、th a slurry of sediment 1.（分数：7.00）填空项 1:_11.How decisions about the reconstruction will be made is also 1.（分数：7.00）填空项 1:_三、BPart Listenin(总题数：1，分数：56.00)Questions 11 to 18 are based on the conversation you have just heard.（分数：56.00）A.The man doesnt want to see Mr. Williams.B.Mr. Jones used to be i

5、n charge.C.Mr. Jones is in an inferior position to Mr. Williams.D.Mr. Williams doesnt want to see the man.A.They need to make more efforts.B.The others have done the greater part of it.C.Theyll have more work to do tomorrow.D.Theyve finished more than half of it.A.She felt very sorry.B.She was in a

6、hurry.C.She felt a bit annoyed.D.She was surprised.A.The knife belongs to him.B.The man once borrowed Bobs knife.C.Bob should mind his own business.D.Bobs knife isnt as good as that of the man.A.Hell miss the meeting that afternoon.B.He wont miss the meeting.C.He cant have an appointment with the ho

7、st.D.He is a hardworking man.A.Because she didnt fulfill her promise.B.Because she cant finish the job ahead of schedule.C.Because her mother would be very angry.D.Because she would be the last to finish the job.A.He always talks on the phone for that long if its toll free.B.They had so much free ti

8、me to talk on the phone for that long,C.They talked on the phone for too long.D.He wants to know what they talked about.A.At a restaurant.B.In the office.C.At the cinema.D.At a department store.四、BQuestions 19 to(总题数：1，分数：28.00)A.He is a teacher of English in Cambridge.B.He is a consultant to a Scot

9、tish company.C.He is a specialist in computer science.D.He is a British tourist to China.A.22.B.25.C.23.D.34.A.With an English family,B.With a language teacher.C.In a flat near the college.D.In a student dormitory.A.Certain things cannot be learned from books.B.Foreign students had better live on ca

10、mpus.C.Choice of where to live varies from person to person.D.British families usually welcome foreign students.五、BQuestions 23 to(总题数：1，分数：21.00)A.Ways to determine the age of a fossil.B.A comparison of two shellfish fossils.C.The identity of a fossil the woman found.D.Plans for a field trip to loo

11、k for fossils.A.He has never seen a fossil that old.B.It is probably a recent specimen.C.It could be many millions of years old.D.He will ask the lab how old it is.A.Take it to class.B.Take it to the lab.C.Put it in her collection.D.Leave it with her professor.六、BSection B/B(总题数：1，分数：21.00)BPassage

12、One Questions 26 to 28 are based on the passage you have just heard./B（分数：21.00）A.She didnt want to be a typist.B.She was not enthusiastic about typing.C.She was not energetic enough to do the job.D.She never went to a university.A.Because nobody wanted to hire her as a pilot.B.Because she wanted to

13、 prove that a woman could fly an airplane.C.Her parents didnt want to hire a pilot.D.She did not have enough money to hire a pilot.A.Vienna.B.India.C.Baghdad.D.Australia.七、BPassage Two(总题数：1，分数：28.00)A.Rending magazine articles.B.Writing research papers,C.Reviewing book reports.D.Selecting informati

14、on sources.A.Gathering non-relevant materials.B.Sharing notes with someone else.C.Stealing another persons ideas.D.Handing in assignments late.A.In the students own words.B.In short phrases.C.In direct quotations.D.In shorthand.A.It should be assimilated thoroughly.B.It should be paraphrased by the

15、author.C.It should be enclosed in quotation marks.D.It should be authorized by the source.八、BPassage Three(总题数：1，分数：21.00)A.Seasonal variations in nature.B.How we can improve our intelligence.C.How intelligence changes with the change of seasons.D.Why summer is the best season for vacation.A.Summer.

16、B.Fall.C.Winter.D.Spring,A.All people are less intelligent in summer than in the other seasons of the year.B.Heat has no effect on peoples mental abilities.C.People living near the equator are the most intelligent.D.Both climate and temperature exert impact on peoples intelligence.九、BSection C/B(总题数

17、：1，分数：77.00)Building after building under water.U (36) /Uin shelters. Thousands of others unsure where to go.U (37) /Ufor help. Anarchy. Bodies in streets. This is what one of Americas historic cities wasU (38) /Uto this week by a powerful storm, Katrina. Officials want everyone still left in New Or

18、leans, Louisiana, to leave for now. TheU (39) /Uof New Orleans says thousands may be dead.U (40) /UKatrina also caused death andU (41) /Uin parts of Mississippi and Alabama along the Gulf of Mexico Federal officials reported Friday that more than one million five hundred thousand homes and businesse

19、s U(42) /Uwithout electric power. New Orleans is famous for its wild Mardi GrasU (43) /Uand night life in the French Quarter.U (44) /U.New Orleans has depended on levees, dams made of earth, to control floods from the Mississippi River and Lake Pontchartrain. Katrina struck on Monday. New Orleans av

20、oided a direct bit. But two of the levees failed the next day. Most of the city was flooded. Helicopters dropped huge sandbags to fill the breaks.U (45) /U America faces one of the worst natural .events in its history. President Bush says the recovery will take years. U(46) /UThe Bush administration

21、 is expected to ask for more in the weeks to come.（分数：77.00）填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_十、BPart Reading (总题数：10，分数：90.00)填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_十一、BSection B/B(总题数：5，分数：44.50)22.The womans action before l

22、eaving the store shows that she _.（分数：8.90）A.was sorry for what she had doneB.decided she didnt want what she had picked upC.was afraid she would be arrestedD.wanted to prove she had not intended to steal anything23.January is a good month for shoplifters because _.（分数：8.90）A.they dont need to wait

23、for staff to serve themB.there are so many people in the storeC.they dont need any previous experience as thievesD.January sales offer wonderful opportunities for them24.The woman stealing perfume _.（分数：8.90）A.guessed what the sputniks were forB.could see the camera filming herC.was frightened by it

24、s shapeD.knew that the detective bad seen her25.The sputniks hanging from the ceiling are intended _.（分数：8.90）A.to watch the most desirable goodsB.to frighten shoplifters by their appearanceC.to make films that can be used as evidenceD.to be used as evidence against shoplifters26.The case last Octob

25、er was important because _.（分数：8.90）A.the store got the dresses backB.other shops found out about the equipmentC.the equipment was able to frighten shopliftersD.the kind of evidence supplied was accepted by court十二、BPassage Two/B(总题数：5，分数：44.50)27.Why did the U.S. Navy set up underwater microphones

26、around the world in the 1960s?（分数：8.90）A.To listen for changes in ocean structure.B.To listen for changes of ocean currents or volcanic activity.C.To make sure whether there was a giant squid deep in the ocean.D.To follow the track of the Soviet warships under water.28.The following is commonly know

27、n EXCEPT _.（分数：8.90）A.Megalodon, the largest shark, is extinctB.Megalodon is not extinct but just out of reachC.Megalodon was 52 feet long and had a jaw 7 or more feet wideD.Megalodnn lived between several million years ago29.What makes scientists doubt about the belief that Megalodon is extinct?（分数

28、：8.90）A.The discovery of many “Living Fossils“.B.The discovery of a live Coelacanth.C.The discovery of the fossils of lobsters.D.The discovery of the fossils of sea urchins.30.What can be concluded from the passage?（分数：8.90）A.Scientists discoveries always change peoples belief.B.There are too many s

29、ecrets to be discovered.C.Megalodon may be still alive deep in the ocean.D.“Deep sound channel“ allows sound waves to travel undisturbed.31.What was special in their recorded sounds?（分数：8.90）A.A strange, powerful animal sound was heard.B.A sea monsters sound was heard.C.A big whales sound was heard.

30、D.A giant squids sound was heard.十三、BPart Cloze/(总题数：20，分数：70.00)A.runningB.influenceC.noticeD.discussionA.onB.inC.toD.aboutA.monthsB.familyC.dollarD.yearA.unusualB.averageC.interestedD.bigA.usedB.costC.spentD.neededA.tripB.businessC.worksD.travelA.partB.numberC.halfD.sideA.famousB.quickC.superiorD.

31、inferiorA.bringingB.havingC.obtainingD.purchasingA.clearlyB.obviouslyC.proportionallyD.suddenlyA.startingB.keepingC.leavingD.repairingA.kindsB.meanC.meansD.typesA.incomeB.plantsC.workD.debtsA.thenB.soC.asD.whichA.buyB.raceC.sellD.seeA.hardlyB.certainlyC.nearlyD.somehowA.deniedB.replacedC.reproducedD

32、.ridiculedA.slowestB.fasterC.equalD.lessA.quicklyB.rapidlyC.regularlyD.recentlyA.raisingB.reducingC.makingD.improving十四、BPart Translat(总题数：5，分数：35.00)52.The chairman requested 1(所有书面资料都要储存在电脑硬盘上).（分数：7.00）填空项 1:_53. 1(如果我是你), I would have accepted such an offer given by the manager.（分数：7.00）填空项 1:_5

33、4.Do you mind 1 (推迟这次会议到本季度末)?（分数：7.00）填空项 1:_55. 1.(考虑到各种各样的因素), our subjects should be rearranged to meet the requirements of the curriculum.（分数：7.00）填空项 1:_56. 1(理完发之后), Professor Smith went straightly to the laboratory to proceed with his experiments.（分数：7.00）填空项 1:_大学四级-251 答案解析(总分：712.00，做题时间：

34、90 分钟)一、BPart Writing(总题数：1，分数：106.00)1.1. 越来越多的人涌入大城市，有些问题随之产生 2. 比较明显的大问题有 3. 我对这种现象的想法 B City Problems/B（分数：106.00）_正确答案：()解析：B City Problems/B Nowadays, millions of migrant workers flock into cities in search of jobs and better living. However, with the sharp rise in the urban population, many p

35、roblems arise in the development of cities. Firstly, cities become more and more crowded, putting much pressure upon transportation, housing, sanitation, education, employment and so on. City services and facilities have been strained to a breaking point. Secondly, a growing number of private cars e

36、mit a huge amount of carbon dioxide, leaving the air mercilessly polluted. What is more, the city is also threatened by an increase in crime. There is not a single day passing without the report of someone being robbed, kidnapped or even murdered. Last but not least, city-dwellers are not only separ

37、ated from the nature but also isolated from each other, even not knowing the name of their next-door neighbor. All these problems have harmed the attractiveness of the city. More and more people may seek to live in the suburbs if there isnt any improvement.二、BPart Reading (总题数：10，分数：70.00)2.The pass

38、age gives a general description of the suggestions to reconstruct New Orleans after Hurricane Katrina.（分数：7.00）填空项 1:_ （正确答案：Y）解析：文章开头提到 experts ponder how best to rebuild the devastated city，并在第三段简要介绍了重建的几种方案，随后文章详细地阐述了各种建议，由此可知该句正确。3.Two examples to deal with water are Netherlands and Venice.（分数：7

39、.00）填空项 1:_ （正确答案：Y）解析：根据题干中的信息词 Netherlands and Venice 定位到原文第三段。文中关于前者的描写是keeping the water at bay，关于后者的是 let water flow through the city，由此可知题干表述正确。4.The canals have nothing to do with the flooding.（分数：7.00）填空项 1:_ （正确答案：N）解析：根据题干中的信息词 canals 和 flooding 定位到原文第五段，该段提到运河的作用是 funneling surges,而 Those

40、 surges are to blame for the flooding，由此可知运河与洪灾是有关系的，故该句错误。5.The levees will be shored up further with clear long-term fate.（分数：7.00）填空项 1:_ （正确答案：N）解析：根据题干中的信息词 levees 及 long-term fate 定位到原文第六段第一句话，可知 their long-term fate is unclear，故该句表述错误。6.The basic problem for New Orleans is the subsidence of M

41、ississippi River delta.（分数：7.00）填空项 1:_ （正确答案：Y）解析：根据题干中的信息词 basic problem for New Orleans 定位到原文第七段第一句话，可知题干表述与原文相符。7.The key component of Coast 2050 is wetland restoration.（分数：7.00）填空项 1:_ （正确答案：Y）解析：根据题干中的信息词 Coast 2050 定位到原文第八段，在 Coast 2050 后明确提到 Wetland restoration was a key component，可知题干表述正确。8

42、.The plan of Coast 2050 will get billions of federal funding.（分数：7.00）填空项 1:_ （正确答案：NG）解析：根据题干中的信息词 Coast 2050 定位原文，只有第八段提到 Coast 2050，但该计划是否会获得联邦基金，文中并未提及。9.New Orleans will likely sink 1 by 2100.（分数：7.00）填空项 1:_ （正确答案：another meter。）解析：根据题干中的信息词 by 2100 定位到原文倒数第三段第一句，可得到答案。10.Another ambitious pla

43、n is to shoring up the lowest land with a slurry of sediment 1.（分数：7.00）填空项 1:_ （正确答案：piped in from the river。）解析：根据题干中的信息词 another ambitious plan 定位到原文倒数第三段第二句，可得到答案。11.How decisions about the reconstruction will be made is also 1.（分数：7.00）填空项 1:_ （正确答案：not yet clear。）解析：根据题干中的信息词 decisions 和 recon

44、struction 定位到倒数第二段倒数第二句，可知关于城市的重建方案尚无定论。三、BPart Listenin(总题数：1，分数：56.00)Questions 11 to 18 are based on the conversation you have just heard.（分数：56.00）A.The man doesnt want to see Mr. Williams.B.Mr. Jones used to be in charge.C.Mr. Jones is in an inferior position to Mr. Williams. D.Mr. Williams doe

45、snt want to see the man.解析：听力原文 M: Id like to speak to Mr. Jones, please. W: Sorry, sir. But Mr. Jones isnt here any more. Mr. Williams is in charge now. Q: What can we infer from the conversation? 综合推断题。男士说他想找琼斯先生，女士说琼斯先生已经不在这儿了，现在是威廉斯先生负责，由此推断，琼斯先生以前是这儿的负责人，所以 C 正确。 考点 in charge (of sb/sth)意为“处于控制或支配(某人或某事)的地位”，与 charge 相关的短语还有：under ones charge 在某人照看下；take charge of 控制、掌管某事物，承担某责任，如：He took charge of the shop while the manager was away经理不在时，他负责管理商店。A.They need to make more efforts.B.The others have done the greater pa