大学英语四级-152及答案解析.doc

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1、大学英语四级-152 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：3，分数：28.00)Questions 1 and 2 will be bused on the following news item. （分数：8.00）A.Sunspots.B.Communications.C.Navigation systems.D.Electric power stations.A.8 minutes after the storm happens.B.20 minutes befor

2、e the storm happens.C.20 to 30 minutes after the storm happens.D.13 minutes after the storm happens.Questions 3 and 4 will be based on the following news item. （分数：8.00）A.They make an agreement with the local government.B.They study debt owed by all countries.C.They avoided one financial crisis rece

3、ntly.D.They lend money without enough rules or safeguards.A.In many other countries.B.In other European countries.C.In developing countries.D.In 22 countries around the world.Questions 5 to 7 will be based on the following news item. （分数：12.00）A.It keeps both men and women slim.B.It lowers death ris

4、k from several diseases.C.It protects the health of women and children.D.It improves people“s appetite.A.As many as possible.B.As few as possible.C.About 10 grams a day.D.About 20 grams a day.A.They“re high in fat and calories.B.They don“t taste delicious.C.They make people eat more.D.They contain a

5、dded oils and sugars.三、Section B(总题数：2，分数：32.00)Questions 8 to 11 are bused on the conversation you have just heard. （分数：16.00）A.Italy.B.Portugal.C.Costa Rica.D.Spain.A.It is hard to find a suitable hotel.B.She has never been abroad.C.She can“t book tickets for her family now.D.She has to take her c

6、hildren with her.A.It should be on the beach.B.It should have a swimming pool.C.It should be quiet.D.It should be in the downtown.A.Look at the ads about the hotels.B.Find another cheap hotel.C.Stop her vacation plan,D.Go and have a try.Questions 12 to 15 are based on the conversation you have just

7、heard. （分数：16.00）A.In the newspaper.B.On the TV.C.From her colleague.D.From the radio.A.The fish.B.The water.C.The flour.D.The cheese.A.Disgusting.B.Delicious.C.Healthy.D.Bland.A.When all materials are prepared.B.When the shop is open for business.C.A couple of years later.D.Several days later.四、Sec

8、tion C(总题数：0，分数：0.00)五、Passage One(总题数：1，分数：12.00)Questions 16 to 18 are based on the passage you have just heard. （分数：12.00）A.Given by the local government.B.Born by a large number of special dogs.C.Bought from different cities and villages.D.Captured over grassland.A.Eleven-week course for control

9、 duty.B.Eleven-week course for patrol duty.C.Nine-week course for control duty.D.Nine-week course for patrol duty.A.To attack the criminals when he finds them.B.To patrol in the cities.C.To sit down when he finds a bomb.D.To scratch and dig for the illegal medicines when he sniffs them.六、Passage Two

10、(总题数：1，分数：12.00)Questions 19 to 21 are based on the passage you have just heard. （分数：12.00）A.The federal government.B.Individual schools.C.The respective states.D.Local communities.A.According to the amount of college expenses they will pay.B.According to their records in high schools.C.According to

11、 the requirement of ages in respective states.D.According to the scholarships the students receive.A.Get help from the government.B.Get help from their own work.C.Get help from the local community.D.Get help from private foundations.七、Passage Three(总题数：1，分数：16.00)Questions 22 to 25 are based on the

12、passage you have just heard. （分数：16.00）A.Not essential.B.Insignificant.C.Very important.D.Not mentioned.A.They were common in the United States.B.Only a few people had them.C.People considered them essential.D.They were not very accurate.A.They were a sign of wealth.B.It was important to be on time.

13、C.It was fashionable to wear them.D.They were inexpensive.A.Watches were of higher quality than ever before.B.More clocks were manufactured than watches.C.The quantity of watches increased.D.Watches became less important because factories had clocks.大学英语四级-152 答案解析(总分：100.00，做题时间：90 分钟)一、Listening C

14、omprehens(总题数：0，分数：0.00)二、Section A(总题数：3，分数：28.00)Questions 1 and 2 will be bused on the following news item. （分数：8.00）A.Sunspots. B.Communications.C.Navigation systems.D.Electric power stations.解析：听力原文 Scientists who study the sun watch for sunspots (黑子)violent storms that can affect communication

15、s, navigation systems and even electric power stations on Earth. Sunspots are a product of huge electromagnetic storms on the sun. Scientists on Earth are able to observe sunspots eight minutes after they happen. That is how long it takes for the sun“s light to reach us. The first electrically charg

16、ed particles from a sunspot enter Earth“s atmosphere about 20 to 30 minutes after the storm happens. These particles can harm human beings. So before they arrive, astronauts on the International Space Station move into special areas designed to protect them from their effects. Scientists are also tr

17、ying to understand why the number of sunspots rises and falls at almost regular intervals every 11 years. In other words, scientists can almost predict the amount of solar activity. What is the news report mainly about?A.8 minutes after the storm happens.B.20 minutes before the storm happens.C.20 to

18、 30 minutes after the storm happens. D.13 minutes after the storm happens.解析：听力原文 When do the first electrically charged particles reach Earth?Questions 3 and 4 will be based on the following news item. （分数：8.00）A.They make an agreement with the local government.B.They study debt owed by all countri

19、es.C.They avoided one financial crisis recently.D.They lend money without enough rules or safeguards. 解析：听力原文 The debt crisis in Greece has gained the world“s attention. However, some activists say many other countries are building up dangerous levels of debt. They say private investors are lending

20、money to those countries without enough rules or legal safeguards. European officials avoided one financial crisis recently. Greece reached a deal with other European countries to meet its short-term loan obligations last week. The Greek government is expected to begin negotiations on a three-year p

21、lan to deal with its international debt. Debt activists say there is the possibility of a debt crisis in other areas, especially in the developing world. A British group called the Jubilee Debt Campaign studies debt owed by countries around the world. The group says 22 countries are currently in a d

22、ebt crisis. Many more face a high risk of financial problems in their public or private sectors. What do activists say about private investors?A.In many other countries.B.In other European countries.C.In developing countries. D.In 22 countries around the world.解析：听力原文 Where may a debt crisis happen

23、besides Greece?Questions 5 to 7 will be based on the following news item. （分数：12.00）A.It keeps both men and women slim.B.It lowers death risk from several diseases. C.It protects the health of women and children.D.It improves people“s appetite.解析：听力原文 People have long known that nuts are part of a h

24、ealthy diet. However, scientists in the Netherlands recently found that you do not need to eat many to get all the health benefits. The researchers found that eating a handful of nuts or peanuts every day is linked to a lower risk of death from several major diseases. They say that eating nuts prote

25、cts the health of both men and women. Professor Van Den Brandt adds that you do not need as many nuts as health experts earlier suggested. About 10 grams a day is enough to get the full health benefits of nuts. That is about an average-sized handful. Nuts are high in fat and calories. So, eating a h

26、andful before dinner can help you to eat less, But eating too many can ruin your appetite altogether. However, the researchers found that many peanut butters did not give the same health benefits as plain peanuts. That is because most peanut butters contain added oils and sugars. What is the benefit

27、 of eating nuts?A.As many as possible.B.As few as possible.C.About 10 grams a day. D.About 20 grams a day.解析：听力原文 How many nuts should people eat?A.They“re high in fat and calories.B.They don“t taste delicious.C.They make people eat more.D.They contain added oils and sugars. 解析：听力原文 Why don“t peanut

28、 butters give the same benefits as plain peanuts?三、Section B(总题数：2，分数：32.00)Questions 8 to 11 are bused on the conversation you have just heard. （分数：16.00）A.Italy.B.Portugal.C.Costa Rica.D.Spain. 解析：听力原文 W: Charles, I want to ask if you know anything about hotels on the Costa Brava. M: Why? No, I“m

29、afraid I can“t be very much help to you there. W: Well, it“s just that we“ve been thinking of taking the family to Spain this year and at this rather late stage, we“re trying to organize ourselves a suitable hotel. But I thought that you“d been to the Costa Brava. M: It“s certainly a bit late. But h

30、ave you looked at the ads? W: Well, yes. As a matter of fact, I was reading one ad only this morning in the Sunday paper which sounded marvelous. M: For a hotel? W: Yes. Just outside Barcelona. It said that this hotel was right on the beach, and that“s essential as far as we“re concerned. M: I know

31、just what you mean. W: And all the rooms have balconies facing the sea and overlooking the beach. M: Expensive? W: No. That was the remarkable thing about it. You know, even allowing for a bit of exaggeration in the ad, it seemed to have a lot to offer. M: The only way to find out for certain is to

32、go and try it. And that“s taking rather a risk. W: Yes, I agree with you. Where are the woman“s family going to spend summer?A.It is hard to find a suitable hotel. B.She has never been abroad.C.She can“t book tickets for her family now.D.She has to take her children with her.解析：听力原文 What is the prob

33、lem that the woman has got?A.It should be on the beach. B.It should have a swimming pool.C.It should be quiet.D.It should be in the downtown.解析：听力原文 What is essential to the woman about a hotel?A.Look at the ads about the hotels.B.Find another cheap hotel.C.Stop her vacation plan,D.Go and have a try

34、. 解析：听力原文 What does the man eventually suggest the woman do?Questions 12 to 15 are based on the conversation you have just heard. （分数：16.00）A.In the newspaper. B.On the TV.C.From her colleague.D.From the radio.解析：听力原文 W: I“ve been reading about a new healthy snack food in today“s newspaper. It“s mad

35、e from fish. Have you heard anything about it? M: No, I haven“t, but I don“t like fish very much anyway. W: Not to worry. Although it“s made primarily from fish, it actually doesn“t have a fishy taste. In fact, it can be flavored with tomato, cheese, or chocolate, for instance. M: Really? How can it

36、 not taste fishy? Do you know how this snack food is made? W: First, the fish is cut up and cooked. Then water and flour are added to it. M: It sounds awful. W: Actually, some flavorings are added to give the flour some taste. Only in this way can it taste delicious. M: Well, it still sounds a littl

37、e strange, but I suppose this product will be healthy food. W: Yes. It has a long shelf life so it won“t spoil quickly. And it“s also easy to digest, and can be made from types of fish that usually aren“t eaten. M: Hmm. Have you got any samples? I want to see them. W: No, none of it seems to be avai

38、lable yet. As I understand it, this fish snack food probably won“t be in the stores for another couple of years. So you“ll have enough time to get used to the whole idea. M: A couple of years, hum? It may just take me that long. But thanks for telling me about it. I am very interested in it. Where d

39、id the woman probably get the information about the food?A.The fish.B.The water.C.The flour.D.The cheese. 解析：听力原文 Which ingredient is unnecessary in making the snack food?A.Disgusting.B.Delicious.C.Healthy. D.Bland.解析：听力原文 What does the man think of the snack food?A.When all materials are prepared.B

40、.When the shop is open for business.C.A couple of years later. D.Several days later.解析：听力原文 When will this kind of new food probably come out?四、Section C(总题数：0，分数：0.00)五、Passage One(总题数：1，分数：12.00)Questions 16 to 18 are based on the passage you have just heard. （分数：12.00）A.Given by the local governm

41、ent.B.Born by a large number of special dogs.C.Bought from different cities and villages. D.Captured over grassland.解析：听力原文 The dog has often been an unselfish friend to man. It is always grateful to its masters. It helps man in many ways. Certain breeds of dogs are used in criminal investigations.

42、They are trained to sniff out drugs and bombs. They help police to catch criminals. Some dogs are trained to lead blind people. The dogs that help in criminal investigations are trained at a school called the Military Dog Studies Branch of the US Air Force in Texas. The dogs to be trained are select

43、ed by an air force team. This team visits large cities across the country to buy the dogs. They may buy dogs from private citizens for up to $750 each. Some citizens freely give their dogs. The dogs selected must be healthy, brave and aggressive. They must be able to fight back if they are attacked.

44、 The dogs chosen are between the ages of one and three. They are given a medical examination when they arrive at the school. Their physical examination includes X-rays and heart tests. The trainee dogs undergo the first stage of training when they arrive. This is an 11-week course for patrol duty. A

45、fter this course, the best dogs are selected to go on to another 9-week course. They learn drug-sniffing or bomb-sniffing. After this course, the dogs are ready for their jobs in the cities or on air force bases. The training given to a drug-sniffing dog is different from that given to a bomb-sniffi

46、ng dog. A drug-sniffing dog is trained to scratch and dig for the drugs when he sniffs them. A bomb-sniffing dog sits down when he finds a bomb. That is the alert for hidden explosives. How are the dogs obtained for training?A.Eleven-week course for control duty.B.Eleven-week course for patrol duty.

47、 C.Nine-week course for control duty.D.Nine-week course for patrol duty.解析：听力原文 What is the first stage of training for the dogs?A.To attack the criminals when he finds them.B.To patrol in the cities.C.To sit down when he finds a bomb.D.To scratch and dig for the illegal medicines when he sniffs the

48、m. 解析：听力原文 What is the content of training given to a drug-sniffing dog?六、Passage Two(总题数：1，分数：12.00)Questions 19 to 21 are based on the passage you have just heard. （分数：12.00）A.The federal government.B.Individual schools.C.The respective states.D.Local communities. 解析：听力原文 Education is required and

49、 free for every child in the United States. Most children start by the age of six. They attend eight years of elementary school and four years of high school or secondary school. The money for free public schools comes from taxes, and each state is responsible for its own educational system. The state authorities set the educational requirements but leave the management of the schools in the hands of the local communities. Most states require their children to go to school until a certain age: This age varies from 16 to 18 years accordi