大学三级(B)-145及答案解析.doc

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1、大学三级(B)-145 及答案解析(总分：100.00，做题时间：90 分钟)一、BPart Listenin(总题数：1，分数：5.00)Section ADirections: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. The dialogues and the questions will be spoken only

2、once. When you hear a question, you should decide on the correct answer from the four choices marked A, B, C and D given in your test paper. Then You should mark the corresponding letter on the Answer Sheet with a single line through the center.（分数：5.00）A.In the morning.B.Very well.C.In the library.

3、D.By taking a course.A.Fine, thank you.B.Thatll be great.C.Yes, thats right.D.Thats OK.A.By car.B.Yesterday afternoon.C.In New York.D.For some information about travel.A.You can answer it.B.Yes, I lost my key.C.No, I dont think so.D.I know the answer.A.Thank you.B.Here you are.C.Bus No. 2 right.D.ha

4、ts very kind of you.二、BSection B/B(总题数：1，分数：5.00)（分数：5.00）A.Please sit down.B.She doesnt want him to sit down.C.She will mind if he sits down.D.She doesnt want the man to sit with her.A.He enjoys writing home every week.B.He never fails to write a weekly letter home.C.He doesnt write home once a wee

5、k now.D.He has been asked to write home every week.A.She doesnt like shopping.B.She doesnt need to buy anything.C.She needs to prepare for an exam.D.She doesnt like the mall.A.5:45.B.5:15.C.8:45.D.8:15.A.13 hours.B.16 hours.C.18 hours.D.23 hours.三、BSection C/B(总题数：1，分数：5.00)Since 1979, China has ado

6、pted the significant policy ofU (11) /Uto the outside world in the foreign economic relations and trade, actively developed the economic relations with countriesU (12) /Uthe world and made the unprecedented (空前的) achievements ever since the founding of the PRC. These haveU (13) /Uvery important role

7、s in promoting international economic exchanges, speedingU (14) /Uthe construction of Chinas socialist modernization, strengthening the ability of self-reliance and contributing to the work of foreign affairs in the newU (15) /Uenvironment.（分数：5.00）(1).（分数：1.00）填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_四、B

8、Part Vocabula(总题数：10，分数：10.00)1.The clock, _ my great grandfather bought, is still in good order.（分数：1.00）A.whichB.thatC.asD.who2._ she realized it was too late to go home.（分数：1.00）A.No sooner it grew dark thanB.Hardly did it grow dark thatC.Scarcely had it grown dark thanD.It was not until dark tha

9、t3._ evidence that language-acquiring ability must be stimulated.（分数：1.00）A.There beingB.If beingC.It isD.There is4.I hope they _ this road by the time we come back next summer.（分数：1.00）A.have repairedB.will repairC.are to repairD.will have repaired5.He came back late, _ which time all the guests ha

10、d already left.（分数：1.00）A.byB.duringC.atD.after6.This suitcase is _ heavy for me to carry.（分数：1.00）A.enoughB.veryC.soD.too7.By the time you get there tomorrow, they _ for Beijing.（分数：1.00）A.will have leftB.are leavingC.will leaveD.are to leave8.Not until the game had begun _ at the sports ground.（分数

11、：1.00）A.had he arrivedB.did he arriveC.would he have arrivedD.should he have arrived9.An old friend of mine from abroad, _ I was expecting to stay with, telephoned me from the airport.（分数：1.00）A.whoB.whomC.thatD.which10.Ive never seen the young man _ next to the director.（分数：1.00）A.sitsB.sittingC.sa

12、tD.to sit五、BSection B/B(总题数：10，分数：10.00)11.There is no (deliver) 1 of letters on Sunday.（分数：1.00）填空项 1:_12.Most people (invite) 1 to the reception were old friends.（分数：1.00）填空项 1:_13.I dont mind your delaying (make) 1 the decision as long as it is not too late.（分数：1.00）填空项 1:_14.Dont you ever miss J

13、oan? I know I do. I wish she (come) 1 back home.（分数：1.00）填空项 1:_15.Its going to be some time before I can recover my full (strong) 1 .（分数：1.00）填空项 1:_16.Most people found the seemingly endless meeting (endure) 1 .（分数：1.00）填空项 1:_17.Its high time that such practices (end) 1 .（分数：1.00）填空项 1:_18.The fa

14、ilure of an operation for appendicitis has shaken my (believe) 1 in doctors.（分数：1.00）填空项 1:_19.All those (wish) 1 to go to the baseball match please raise your hands.（分数：1.00）填空项 1:_20.The problems they discussed at the meeting last time were quite (trouble) 1 .（分数：1.00）填空项 1:_六、BPart Reading (总题数：1

15、，分数：5.00)BTask 1/BBDirections:/B IAfter reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C and D. You should make the correct choice and mark the corresponding letter on the Answ

16、er Sheet with a single line through the center./IDo you want to know something about the history of weather? Dont look at the sky. Dont look for old weather reports. Looking at tree rings is more important. Correct weather reports date back only one century, but some trees can provide an exact recor

17、d of the weather even further back.It is natural that a tree would grow best in a climate with plenty of sunlight and rainfall. It is also expected that little sunlight or rainfall would limit the growth of a tree. The change from a favorable to an unfavorable climate can be determined by reading th

18、e pattern of rings in a tree trunk. To find out the weather of ten years ago, count the rings of a tree trunk from the outside to the inside. If the tenth ring is far from the other rings, then it is certain that plenty of sunny and rainy weather occurred. If the rings are close together, then the c

19、limate was bad for the tree. Studying tree rings is important not only for the history of weather, but also for the history of man. In a region of New Mexico you can find only sand-no trees and to people. However, many centuries ago a large population lived there. They left suddenly. Why?A scientist

20、 studied patterns of dead rings which had grown there. He thought that the people had to leave because they had cut down all the trees. Trees were necessary to make fires and buildings. So, after the people destroyed the trees, they had to move.In this instance, studying tree rings uncovered an exci

21、ting fact about the history of man.（分数：5.00）(1).It is understood that in a favorable climate _ .（分数：1.00）A.tree rings grow close togetherB.tree rings grow far apartC.people can cut down most of the trees in New MexicoD.tree in New Mexico will grow big and tall(2).Why did ancient people usually live

22、where there were plenty of trees?（分数：1.00）A.Trees indicated plenty of sunlight and rainfall.B.Trees provided them with shades.C.Trees were material for burning and building houses.D.Trees provided them with fruit and food.(3).The scientists are interested in studying tree rings because they can tell

23、 _ .（分数：1.00）A.whether in that area the climate was favorable or notB.whether people took good care of the trees or notC.whether a particular tree was healthy or notD.whether a particular tree were(4).Studying dead tree rings show _ .（分数：1.00）A.what the people had to eatB.where the people had to goC

24、.how the people leftD.why people had to leave(5).The people had to leave the region of New Mexico because _ .（分数：1.00）A.they had cut down all the treesB.there were many trees thereC.they had no waterD.had weather stopped the growth of trees七、BTask 2/B(总题数：1，分数：5.00)Normally a student must attend a c

25、ertain number of courses in order to graduate, and each course which he attends gives a credit which may matter toward a degree. In many American universities the total work for a degree consists of thirty-six courses each lasting for one semester. A typical course consists of three classes per week

26、 for fifteen weeks; while attending a university a student will probably attend four or five courses during each semester. Normally a student would expect to take four years attending two semesters each year. It is possible to spread the period of work for the degree over a longer period. It is also

27、 possible for a student to move between one university and another during his degree course, though this is not in fact done as a regular practice.For every course followed a student is given a grade, which is recorded, and the record is available for the student to show to prospective employers. Al

28、l this imposes a constant pressure affair. Elections to positions in student organizations arouse much enthusiasm. The effective word of maintaining discipline is usually performed by students who advise the academic authorities. Any student who is thought to have broken the rules, for example, by c

29、heating, has to appear before a student court. With the enormous numbers of students, the operation of the system does involve a certain amount of activity. A student who has held one of these positions of authority is much respected and it will be of benefit to a later career.（分数：5.00）(1).Normally

30、a student would at least attend _ classes each week.（分数：1.00）A.36B.20C.12D.15(2).According to the first paragraph, an American student is allowed _ .（分数：1.00）A.to live in a different universityB.to take a particular course in a different universityC.to live at home and drive to classesD.to get two d

31、egrees from two different universities(3).American university students are usually under pressure because _ .（分数：1.00）A.their academic performance will affect their future affairsB.they are heavily involved in student affairsC.they have to observe university disciplineD.they want to run for position

32、s of authority(4).Some students are enthusiastic for positions in student organizations probably because _ .（分数：1.00）A.they hate the constant pressure and strain of their studyB.they will then be able to stay longer in the universityC.such positions help them to get better jobsD.such positions are u

33、sually well paid(5).The student organizations seem to be effective in _ .（分数：1.00）A.dealing with the academic affairs of the universityB.ensuring that the students observe university regulationsC.evaluating students performance by bringing them before a courtD.keeping up the students enthusiasm for

34、social activities八、BTask 3/B(总题数：1，分数：5.00)Everyone needs to sleep. If we dont sleep enough, we often feel tired and irritable (烦躁的，易恕的). It seems there are two purposes of sleep: active sleep and passive sleep. The passive sleep gives our body the rest that is needed, and prepares us for active sle

35、ep, in which dreaming occurs. In passive sleep, the body is at rest. The heat slows down. The body processes become very slow. We move very little. And the brain becomes very inactive. If a person continues to sleep, she or he enters a new stage, a more active stage. The body goes through several ch

36、anges: the brain temperature rises, the amount of blood in brain increases, the body becomes very still and the brain becomes active, the eyes begin to move rapidly, and the person is dreaming.Throughout the night, people alternate between passive and active sleep. During eight hours of sleep, peopl

37、e dream for a total of one and a half hours on the average.Many people say that they dont dream, or that they rarely dream. Doctors have studied the sleep cycles and have found that everyone dreams-in fact, that everyone needs to dream in order to rest his or her mind.There areU (46) /Upurposes of s

38、leep: active sleep and passive sleep.InU (47) /Usleep, the body processes become very slow.InU (48) /Usleep, dreaming occurs.In active stage,U (49) /Ubecomes active.People need active sleep to help themU (50) /U.（分数：5.00）(1).（分数：1.00）填空项 1:_填空项 1:_填空项 1:_填空项 1:_填空项 1:_九、BTask 4/B(总题数：1，分数：5.00)A-con

39、tract B-counter offerC-customs duty D-date of deliveryE-declared value F-duty-free entryG-fair H-export dutyI-installment J-multinational corporationK-shipment L-showroomM-trade gap N-trademarkO-transit（分数：5.00）(1).( )贸易逆差 ( )分期付款（分数：1.00）填空项 1:_(2).( )商标 ( )交易会（分数：1.00）填空项 1:_(3).( )关税 ( )合同（分数：1.0

40、0）填空项 1:_(4).( )申报价值 ( )免税入境（分数：1.00）填空项 1:_(5).( )还盘 ( )装运（分数：1.00）填空项 1:_十、BTask 5/B(总题数：1，分数：10.00)Scientists are trying to make the deserts into good land again. They want to bring water to the deserts so people can live and grow good. They are learning a lot about the deserts. Even so, more and

41、 more of the earth is becoming desert all the time. Scientists may not be able to change the deserts in time.Why is more and more land becoming desert? Scientists think that people make deserts. People are doing bad things to the earth.Some places on the earth do not get very much rain. Yet they sti

42、ll do not become deserts. This is because there are some green plants growing there. Small green plants and grass are very important to dry places. Plants help keep water in the earth. Plants do not let the wind blow the dirt away. Without plants, the land can become a desert much more easily.A man

43、decides to make a farm in a very dry place. He cuts down the trees. He digs in the earth and takes away the grass and plants that are already growing on the dry land. He makes a farm. He puts plants in rows. The sun is very hot. It makes the land even drier. When the rain comes, it runs between the

44、rows of plants. It washes the good dirt away. When the wind comes, it blows between the rows of plants. It blows the good dirt away.Soon the land is not good enough for a farm anymore. The man lets his animals eat all the plants on it. Now the land does not have any plants on it. The sun and wind dr

45、y the land and blow all of the good dirt away. Now the land is a desert.（分数：10.00）(1).What is mainly discussed in the passage?（分数：2.00）填空项 1:_(2).Why are small green plants very important to dry places? They help keep _ and prevent（分数：2.00）填空项 1:_(3).What will happen to dry places without plants?（分数

46、：2.00）填空项 1:_(4).What is responsible for the formation of deserts? The bad thing _ .（分数：2.00）填空项 1:_(5).How can we make deserts into good land again? Bring _ and grow _ .（分数：2.00）填空项 1:_十一、BPart Translat(总题数：5，分数：20.00)21.Regarding the trademark to be used in the international market for the product made by the joint venture, we consider that either the same trademark as that the foreigners have been using or a new one may be used, depending upon which is better for marketing.（分数：2.00）_22.The words and phrases given in this dictionary are those that are li