大学英语自学教程下册答案(打印)

大学英语自学教程下册答案第一单元 P10V.1.Decision makers should be able to make the best guess at the guture.2.Some people think that everything managers do involves decision making.(or Some people think that everything managers do has something to do with decision making.)3.If there are no correct alternatives,there are no correct decisions to be made.4.Since different people have different ideas about the same problem,so the approaches to it vary from person to person.5.Decision makers usually hold the key to the business development of the company.Vocabulary ExercisesP12III.1.His friend accompanied him to a concert.2.He has argued her out of her decision.3.he owed his success in part to luck.4.According to his suggestion,the formalities have been much simplified.5.The broadcasting station predicts that it will turn cold tomorrow.6.Motion is defined as a change in position or place.P26I. 1.连词；让步状语从句。

尽管约翰想记住，却没能记住一个词。

2.关系代词；非限定性定语从句。

和他的兄弟们一样，哈利身材奇高。

3.连词；比较状语从句。

这儿有块大石头，没人能搬起它。

4.连词；比较状语从句。

他们的观点和我的一样。

5.连词；方式状语从句。

像许多人从前那样，认为学习外语没有用是错误的。

6.关系代词；非限定性定语从句。

如从前所说，语法不是一套死规则。

7.关系代词；非限定性定语从句。

正如同学们所看到的，海伦有点疯疯癫癫的。

8.关系代词；非限定性定语从句（带有插入语的性质）。

你会发现所有的问题现在都已得到解决。

9.前一个是副词，后一个是连词；比较状语从句。

她和她姐姐跳得一样好。

10.前一个是副词，后一个是连词；比较状语从句。

他们同她一样爱她。

11.连词；比较状语从句。

他没有她那么老。

12.介词；时间状语从句。

当他还是个孩子时就参了军。

13.习语；时间状语从句。

趁你在这儿，咱们和不讨论一下咱们的计划？14.连词；方式状语从句。

他以他独特的视角来描写中国。

15.习语；方式状语从句。

他总是努力工作，好像从不感到疲倦。

17.副词；状语。

他是系主任，确实得他签署文件。

18.介词，习语；定语。

你要对整个工作负责。

19.介词；宾语补语。

他们把他看成是一个了不起的人。

20.介词；主语补语。

这怎么会被说成缺少经验呢？II. 1.Can you throw a stone as far as that tree?2.As regard that matter,I have no objection.3.AS to his mother,I know nothing about her.4.As for you, I will never want to see you again.5.She does not own him as her own husband.6.He is a guest,and we should receive him as such.7.I, as well as you ,don't lie.8.As is the teacher,so is the pupil.9.Badly wounded as he was,he never lost hope.10.Child as he is ,he can tell right from wrong.11.As he was ill,I went there alone.12.He reached out his hand as through he were trying to catch something.13.You had better manage the business as before.14.We must study as long as we are alive.15.He has put his energy into literature--the same as his sisters have put theirs into music.16.They don't love him so much as she.17.He spoke so loudly as to be heard by all in the classroom.18.As is often the case,the girl forgot to bring her dictionary.19.They are doing the same work as I did last year.20.We have never doubted the honesty of so good a man as you are. III. 1.I have the same opinion as he does.2.He was ill,as were the other passengers.3.The man was knocked down by a car ,as was reported.4.He was not such a fool as to fail to see that point.5.He is not as healthy as John.6.Spell the word as it is spelled in American English.7.As I was speaking, I saw a dog lying on the grass.8.Hard as he worked,he could not learn maths well.9.As is the father,so is the son.10.He worked as an English teacher in a high school.第二单元P39V. 1.Astronomers have not yet fully answered the question of what black holes are.2.It is said that a black hole can swallow up everything such as stars around it.3.The study of black holes is just beginning.Speculations about them are endless.4.Scientists can not tell what happens inside a black hole.5.If we get to know something about them, black holes will not be that frightful.P41III．1.A block hole exerts a strong gravitational pull.2.His company collapsed owing to mismanagement.3.Quite a few staellites were launched in the 80's in our country.4.Has the medicine begun to operate?5.He was swallowed up in darkness.Vocabulary Exercises第三单元Text AExercises for the TextI. 1.b 2.d 3.b 4.d 5.cII. 1.delay 2.recovery 3.lethal 4.debate 5.permit 6.guideline 7.majority 8.take into account 9.undermine 10.vulnerableP59III.1.a.It's different from the planned murder of people.b.People have the fundamental right to choose death.c.There are situations where death is a friend.2.a.What the patient is actually asking for is something else.b.They may want a health professional to open up communication for them with their loved ones or family.3.a.The patientis experiencing extreme suffering.b.There is no chance of a cure.c.The patient has made requests for euthanasia.d.A second doctor must confirm that these criteria have been met and the death must be reported to the police department.P59V.1.Euthanasia does relieve the dying patients from their suffering.2.Do you konw that the Netherlands is the only country in Europe which permits the practice of euthanasia?3.It does not mean that doctors who are for this idea don't care for their patients.4.After a doctor makers a diagnosis,a second doctor must confirm it.5.Those who are against it believe that patients do not really want to end their life,but that there is something else behind the request.P61III.1.They requested that the prisoners be released.2.His capability will ensure his success.3.They are going to open up a nationwide debate.4.He is very sensitive to changes of weather.5.The quality of his work has been deteriorating these years.6.The contamination of water makes the residents vulnerable to diseases. 第四单元P941.The government department dealing with the matter does not keep statistics.2.She accepted a job working as a domestic just because she found it difficult to provide for her family.3.She was brought over by a Saudi diplomat directly from the Philippines to work in London.4.The working conditions of the domestics have received media attention.5.The employers always threaten to send us back to our country. Vocabulary ExercisesP96III.1.Resources should be exploited moderately.2.This order was well executed.3.This project deserves further study.(or This project is deserving of further study.)4.We've already reduced the expenses to the minimum.5.I won't believe the news despite what she says.6.Can this small boat bring them over to the other side of the river?第五单元P114IV. 1.a.blues b.rock'n'roll c.folk music2.a.essentially a black mediumb.rhythmic dance musicc.popular among college students3.a.originated in San Francisco,in the United Statesb.led by the Beatles,in England4.a.it brings together separate musical traditions;b.it makes use of the full range of electric instruments and the technology of electric amplifiers;c. it becomes a multimedia experienceV. 1.The new music was made out of the three forms of music in existence.2.Rock'n'Roll is very rhythmic,so it is popular among young people.3.The Beatles was a famous Rock group in England.4.Modern music pays a great deal of attention to the participation of its audience.5.Electric amplifiers make music loud and penetrating.P116III. 1.This chapter is on the transformation of heat energy into dynamic energy.2.A group of people gathered spontaneously on the spot of the accident.3.The quarrel originated form misunderstanding.4.The army took over the city after 1949.5.You should not take on too much work for the sake of your health.P135I. 1.Young as she was,she was quite experienced in this work. 2.Hard they tried,they couldn't find a solution to this problem. 3.Little did they realize that they had made an important discovery in science.4.No sooner had we put down the receiver than the telephone rang again.5.Hardly did I expect that his condition would turn for the worse.6.Not only should we work hard ourselves,we should also get other people interested in the work.7.Not until you talked with him did he realize the seriousness of his mistake.8.Never did he expect that the project would be completed so soon.9.Rarely did we see anyone so devoted as she to medical science. 10.Scarcely had she said the words when she began to regret it. 11.Ahead of us lie many difficulties.12.Far in the distance lay ranges of mountains covered with forests.13.Next to him stood Edgar Snow.14.Standing in the doorway was a young man in blue uniform. 15.Out rushed the man and his wife.II. 1.The second point I'll explain later. 2.This one I shall send by ordinary account.3.All this we shall take into full account.4.What you've just said,I'llalwayskeepinmymind. 5.This we shall understand.B. 1.The time has now come to put an end to this practice. 2.The question will arise of how to prevent air pollution. 3.The belief is commonly held that Englishmen are more reserved than Americans.4.A list will be sent to you of the major items they produce.5.The order soon came that we have to leave the small town immediately.III.1.He likes sports very much.So does his child. 2.She did not like the idea.Nor did her husband.3.Only in this way can we expect to do our work well.4.Not untill 1990 did I know he was an English teacher.5.Never had any country tried so hard to develop its industry.6.Not far from the bridge is a tall building.7.Not only do they work hard,but they also work well.8.Before us were walking a group of Young Pioneers.9.Had you told me earlier, I would have helped you. 10.I worked in a small factory in Wuxi last year. 第六单元 P149 V.1.The application of robots has increasingly become prevalent and far-reaching these years.2.The newly developed robots have a sense of touch and the ability to see and make decisions.3.Robots are widely employed in the automotive industry.4.Both light-sensitive materials and electronic digital cameras are photographic equipment.5.Robots differ greatly from automatic machines. Vocabulary Exercises P151 III.1.At a critical moment,we should be capable of facing difficultion.2.After considering that problem,they switched their attention to something else.3.Spray the table with paint.4.We should expose children to new ideas.5.We have plenty of natural resources.6.He was critical of her for her ignorance of law.7.He switched from one occupation to another in the past three years. 第七单元 P170V1.The term "quality of life" covers a very wide scope of meanings.2.In a society in which life is fast-paced and work is stressful, it is beneficial to your health to try to find time to relax.3.Our tastes and preferences are all related to social contexts and learning experiences.4.Positive leisure attitudes are essential for motivating people to use their leisure in creative ways.5.Observations and research finding indicate that people are increasingly concerned with the quality of life. P172 III.1.He always takes a very positive attitude when correcting pupils'mistakes.2.Passengers must attach labels to their suitcases before boarding the plane.3.The colour of his skin is not relevant to whether he is a good lawyer.4.A ship loomed through the heavy fog.5.We've done nothing wrong on our part.6.Schools should set as their objective the attainment of a balanced development of their students.第八单元P200IV.1.It is not dificult to understand the maladjustment that brought to the body by high speed travel.2.One reason for this discrepancy is that different bodily events are controled by different factors.3.Protein in food stimulates wakefulness,while carbohydrates promote sleep.4.The problem of Jet Lag is on every international traveller comes across at some time.5.It is not feasible to wait for a few days until the body's regulatory mechanisms adjust naturally to a new time zone. P202III.1.We want to promote mutual understanding between the two countries.2.The plan seems feasible.3.He is out of step with modern life.4.To overcome diffculties,we must first overcome ourselves.5.There is a big lag between his thought and action.6.That fashion model was looking for a chance to show off herself to advantage.7.Your assumption is not based on full facts.第九单元P222V.1.Aging has become a social problem.2.People objected to the idea that it is because of drop of birthrate.3.How long people will live depends on many factors.4.Expectation of life is the prediction of the average number of years that one can live.5.Long life is altering our life and our society. Vocabulary ExercisesP224III.1.He always neglects his health.2.The price of this commodity is out of proportion to its value.3.His account of the incident approximated to the fact.4.He has reluctantly acknowledged the fallacies in his statement.5.The fervent cheers expressed their appreciation of the performance.6.Memory can be classified into long-term memory and short-term memory.7.Things altered fundamentally. P238II.1.We hurried back to school lest it should rain.2.It's time the problem was carefully studied.3.If only I had kept my mouth shut.4.He tiptoed into the room for fear that he should be heard.5.I was in a terrible hurry that day,otherwise I would have stopped to have a chat with you for a while.6.I was writinga report; otherwise I would not have stayed up late.7.Without your help,we would not have made such a big success.8.Under that condition,I would have done the same.9.If she hadn't been studying hard,she would not have spoken English so well.10.Don't forget to remind him in case he should forget.11.If we weren't to take an exam tomorrow,I would have gone to the cinema with you.12.If only he had told you the truth several months ago.13.I would rather you went on holiday.14.I would sooner you had known nothing about it.15.It's time that we got ready for the final exams.16.But for the traffic accident, we would have arrived a bit earlier.17.We would not live without air and water.18.I would have gone with you but I have to prepare for an exam.19.Long live the People's Republic of China.20.But that he had taken some medicine this morning,his headache would be worse.第十单元P251V.1.Presidential election occurs in the United State every four years.2.A major party nominee usually gets higher approval rating thana minor-party nominee.3.Strategy plays a critcal role in the presidential campaign.4.To win electoral votes, presidential candidates are particularly concerned with those important states.5.There are over a dozen political parties in the United States,among which there are only two major parties. Vocabulary ExercisesP253III.1.His return to the country will make a great impact on the political circle.2.Everyone should be concerned with future of his country.3.The Return of Hong Kong caused a great stir throughout the world.4.I identified the stolen tape-recorder as mine.5.He is one of the most authoritative representatives of that school.第十一单元P272III.1.The use of animals can help the development ofa. anestheticsb. vaccinesc. treatments for diabetesd. cancere. developmental disorder2.The three R's suggested by FRAME area. Reductionb. Refinementc. Replacement and their individual meanings area. to reduce the number of animals used in testingb. to design better and refine experimentsc. to find alternative methods of testing rather than by using animals3.LD 50 originally means:all the animals in a test group are given a substance until half of them die, while the new method means: by using a fixed a mount, it gives the same eventual information but uses fewer animals and does not require that they die.P273V. 1.Animal research has been central to the development of human medicine.2.People think differently about whether animal research is relevant to physical health of man.3.The number of animals used in laboratory tests has declined over the past 20 years.4.New research findings show that a small number of laboratory tests can be done without using animals.5.Although medical technology becomes more and more advanced, stopping testing on animals altogether is a long way away. P275III. 1.The artist has reproduced every detail of your appearance in the portrait.2.We should aim with efforts for higher productivity.3.He has given evidence central to this problem.4.I don't think what he said relevant to our topic of conversation.5.The city's security is undergoing some changes, due to the increasing number of people swarming into it. P288I. 1.欧亨利的小说以活泼的谈话式文体写成并以出乎意料的结尾为特征。