大学英语下册A课练习答案

T ext A What Is a Decision ?

一、单项选择题。 1. D 2. C 3. A 4. A 5. A 6. B 7. C 8. D 9. A 10. B

二、综合题。 1. Word Form

1. are seen

2. based

3. made

4. presented

5. isolated

6. beneficial

7. confused

2.Translation

1. The purpose of making a decision is to achieve organizational goals.

2. The decision-making process is fundamental to business management.

3. Almost everything a manager does involves decision-making.

4. Although we cannot predict the future, we must try to leave as little as possible to chance.

5. Different manager define the same problem in different terms.

T ext A Black Holes

一、单项选择题。 1. B 2. B 3. A 4. A 5. C 6. D 7. B 8. C 9. A 10. D

二、综合题。 1. Word Form

1. revolving

2. advanced

3. convincing

4. swallowing

5. were

6. races

7. believed

8. is

9. better

2.Translation

1. The star will explode when its density increases to some extent.

2. Can you imagine how strong the gravitational pull of a black hole is ?

3. If a man fell into a black hole, he would think that he reached the center of it very quickly.

4. Supernovae were reported by astronomers as early as in the seventeenth century.

5. He has exerted all his strength to attain his goal.

T ext A Euthanasia : For and Against

一、单项选择题。 1.A 2. D 3. A 4.B 5. C 6. A 7. D 8. C 9.D 10. B

二、综合题。 1.repeated 2. remembering 3. affected 4. being given 5. dying

6. moving

7. to be dominated

8. employment

9. carries

2.Translation

1. Each time the program is shown, it starts a nationwide debate on this subject.

2. The Netherlands is the only country in Europe that permits enthanasia.

3. I care for patients and I try to ensure that they don’t suffer too much.

4. People have the fundamental right to choose for themselves.

5. It was these patients who have made repeated requests for euthanasia.

T ext A Slavery On Our Doorstep

单项选择题。 1. A 2. B 3. A 4. C 5. B 6.C 7. B 8. D 9. A 10. C

二、综合题。 1. Word Form

1.working

2. to report

3. to seek

4. published

5. are cared

6. removed

7. working

8. to work

9. increasing 10. being deported

11. being convicted 12. committing

2.Translation

1. Many domestic servants are exploited and abused by their employers.

2. The bad condition of the woman servants has received much media attention since last year.

3. He always threatened that he would send me back to my country.

4. She used to work for a very low wage at a tea factory.

5. It is estimated that there are more than 20,000 overseas domestic servants working in Britain.

T ext A The New Music

一、单项选择题。 1. D 2. A 3. D 4. B 5. A 6. D 7. B 8. C 9. A 10. C

二、综合题。 1.Word Form

1. to be inspired

2. imagination

3. danced

4. highly

5. diversified

6. have ever been published

7. limitation

8. fruitful

9. is

2.Translation

1. The new music originated from blues, rock and roll and folk music.

2. Folk music expresses peace, friendship and hope.

3. Instead of passive audience, they have become active participants.

4. They freely took over elements form diverse music sources.

5. The new music may take on various forms and be capable of expressing an almost limitless range.

T ext A Improving Industrial Efficiency through Robotics

一、单项选择题。 1. D 2. C 3. A 4. B 5. C 6. B 7. C 8. B 9. A 10. A 11.B 12.B 13. B 14. D

二、综合题。 1. Word Form

1. wanting

2. skilled

3. be found

4. are associated

5. took

6. weakness

7. to be seen

8. containing

9. welding 10. used，being exposed

2. Translation

1. Robots can perform industrial tasks without human intervention.

2. Robots differ from automatic machines in many aspects.

3. The next generation of robots will not only be able to see objects but also have a sense of touch.

4. The robots used in nuclear power plants can prevent human personnel form being exposed to radiation.

5. It is yet known whether robots will one day control our human activities.

T ext A Leisure and Leadership

一、单项选择题。 1. A 2. B 3. B 4. B 5. C 6. D 7. C 8. D 9. B

二、综合题。 1. Word Form

1. depending

2. beginning

3. more likely

4. easier

5. to include

6. paid

2. Translation :

1. People in the industrialized countries are increasingly concerned with opportunities for leisure.

2. Why do they attach so much importance to paid holidays?

3. The specific use of leisure varies from individual to individual.

4. The people with whom we come into contact may exert some influence on our attitudes toward leisure.