英语二 1-5单元课后题

Unit 1(英语二)
V.
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 Exercises
III.
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 w ill turn cold tomorrow.
6.Motion is defined as a change in position or place.
Unit 2(英语二)
V.
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.
Vocabulary Exercises
III.
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.(or Darkness swallowed him up.)
Unit 3(英语二)
V.
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.
Vocabulary Exercises
III.
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.
Unit 4(英语二)
V.
1.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 Exercises
III.
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?
Unit 5(英语二)
V.
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.
Vocabulary Exercises
III.
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.。