[外语类试卷]大学英语四级（听力）练习试卷27及答案与解析.doc

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1、大学英语四级（听力）练习试卷 27及答案与解析 Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question

2、 there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer. （ A） Give the ring to a policeman. （ B） Wait for the owner of the ring in the rest room. （ C） Hand in the ring to the security office. （ D） Take the ring to the adminis

3、tration building. （ A） This apple pie tastes very good. （ B） His mother likes the pie very much. （ C） This pie cant match his mothers. （ D） His mother cant make apple pies. （ A） The weather forecast says it will be fine. （ B） The weather doesnt count in their plan. （ C） They will cancel their plan i

4、n case of rain. （ D） They will postpone their program if it rains. （ A） Read an article on political science. （ B） Present a different theory to the class. （ C） Read more than one article. （ D） Choose a better article to read. （ A） The professors presentation was too complicated. （ B） The professors

5、 lecture notes were too complicated. （ C） The professor spoke too fast. （ D） The woman is a fool. （ A） Spend more time on sightseeing. （ B） Visit the city with a group. （ C） Tour the city on a fine day. （ D） Take the man with her on the tour. （ A） He gets nervous easily. （ B） He is an inexperienced

6、speaker. （ C） He is an awful speaker. （ D） He hasnt prepared his speech well. （ A） There was something wrong with the bus. （ B） She took somebody to hospital. （ C） Something prevented her from catching the bus. （ D） She came on foot instead of taking a bus. Section C Directions: In this section, you

7、 will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered f

8、rom 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the 8 Unless we spend money to spot and prevent asteroids, i.e. minor planets, one might【 B1】 _into earth and destroy life as we know it, say some

9、scientists. Asteroids are bigger【 B2】 _of the meteoroids that race across the night sky. Most orbit the sun far from earth and dont【 B3】 _us. But there are also【 B4】_whose orbits put them on a【 B5】 _course with earth. Buy $50 million worth of new【 B6】 _right now. Then spend 10 million a year for the

10、 next 25 years to locate most of the space rocks. By the time we【 B7】 _a fatal one, the scientists say, well have a way to change its course. Some scientists favor pushing asteroids off course with nuclear【 B8】 _But the cost wouldnt be cheap. Is it worth it? Two things experts consider when judging

11、any risk are:【 B9】 _. Experts think an asteroid big enough to destroy lots of life might strike earth once every 500,000 years.【 B10】 _. “If we dont take care of these big asteroids, theyll take care of us,“ says one scientist. “Its that simple.“ The cure, though, might be worse than the disease.【 B

12、11】 _? “The world has less to fear from doomsday rocks than from a great nuclear fleet set against them,“ said a New York Times article. 9 【 B1】 10 【 B2】 11 【 B3】 12 【 B4】 13 【 B5】 14 【 B6】 15 【 B7】 16 【 B8】 17 【 B9】 18 【 B10】 19 【 B11】 大学英语四级（听力）练习试卷 27答案与解析 Section A Directions: In this section, y

13、ou will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four

14、 choices marked A, B, C and D, and decide which is the best answer. 1 【听力原文】 W: I found a diamond ring in the rest room this morning. M: If I were you, I would turn it in to the security office. It is behind the administration building. Q: What does the man suggest the woman do? 1 【正确答案】 C 【知识模块】 听力

15、 2 【听力原文】 W: What do you think of the apple pie? I made it myself. M: Very delicious indeed. Even my mothers cannot match this. Q: What does the man mean? 2 【正确答案】 A 【知识模块】 听力 3 【听力原文】 W: But what happens if it rains. What are we going to do then? M: Well have to count on good weather. But if it doe

16、s rain the whole thing will have to be canceled. Q: What do we learn from the conversation? 3 【正确答案】 C 【知识模块】 听力 4 【听力原文】 M: Id better read one of the articles for our political science class. W: You cant read just one. They say each presents a different theory. Q: What does the woman tell the man h

17、e must do? 4 【正确答案】 C 【知识模块】 听力 5 【听力原文】 W: The presentation made by Professor Lee was too complicated to understand. M: Well, I think he didnt speak slowly enough for us to take notes. Q: What does the man mean? 5 【正确答案 】 C 【知识模块】 听力 6 【听力原文】 W: I think I will take the half-day tour of the city. M:

18、 Why not the whole day? Q: What does the man suggest the woman do? 6 【正确答案】 A 【知识模块】 听力 7 【听力原文】 W: Tom looks awfully nervous, doesnt he? M: Yes. Im afraid he is not used to making speeches. Q: What do the two speakers think of Tom? 7 【正确答案】 B 【知识模块】 听力 8 【听力原文】 M: What happened to you? You are so l

19、ate. W: The bus I took broke down in front of the hospital and I had to walk from there. Q: Why was the woman so late? 8 【正确答案】 A 【知识模块】 听力 Section C Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its gen

20、eral idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words

21、 you have just heard or write down the 8 【听力原文】 Unless we spend money to spot and prevent asteroids, i.e. minor planets, one might (26) crash into earth and destroy life as we know it, say some scientists. Asteroids are bigger (27) versions of the meteoroids that race across the night sky. Most orbi

22、t the sun far from earth and dont (28) threaten us. But there are also (29) thousands whose orbits put them on a (30) collision course with earth. Buy 50 million worth of new (31) telescopes fight now. Then spend 10 million a year for the next 25 years to locate most of the space rocks. By the time

23、we (32) spot a fatal one, the scientists say, well have a way to change its course. Some scientists favor pushing asteroids off course with nuclear (33) weapons. But the cost wouldnt be cheap. Is it worth it? Two things experts consider when judging any risk are: (34) How likely the event is; and ho

24、w bad the consequences if the event occurs. Experts think an asteroid big enough to destroy lots of life might strike earth once every 500,000 years. (35) Sounds pretty rare-but if one did fail, it would be the end of the world. “If we dont take care of these big asteroids, theyll take care of us,“

25、says one scientist. “Its that simple.“ The cure, though, might be worse than the disease. (36) Do we really want fleets of nuclear weapons sitting around on earth? “The world has less to fear from doomsday rocks than from a great nuclear fleet set against them,“ said a New York Times article. 【知识模块】

26、 听力 9 【正确答案】 crash 【知识模块】 听力 10 【正确答案】 versions 【知识模块】 听力 11 【正确答案】 threaten 【知识模块】 听力 12 【正确答案】 thousands 【知识模块】 听力 13 【正确答案】 collision 【知识模块】 听力 14 【正确答案】 telescopes 【知识模块】 听力 15 【正确答案】 spot 【知识模块】 听力 16 【正确答案】 weapons 【知识模块】 听力 17 【正 确答案】 How likely the event is; and how bad the consequences if the event occurs 【知识模块】 听力 18 【正确答案】 Sounds pretty rare-but if one did fall, it would be the end of the world 【知识模块】 听力 19 【正确答案】 Do we really want fleets of nuclear weapons sitting around on earth 【知识模块】 听力