《大学英语自学教程》（上册）课后习题答案
3.nuclear
4.worked outside the home 5.housework/preparation 6.her first years of marriage 7.busier
8.the family has two incomes 9.child care center,baby sitter
10.get ready for school,make their breakfast Vocabulary Exercises I.
1.D 2.A 3.B 4.C 5.D II.
1.dependent 2.primary 3.structured 4.similarities 5.role 6.partners 7.customary
Grammar Exercises I.
1.are being printed 2.are guaranteed 3.will be pulled 4.were developed 5.will be built 6.was praised 7.has been translated 8.had been sent 9.would be given 10.is being done II.
1.All the books are kept in good order in the library.
2.The income tax was graduated from 14 to 70 precent in the 1960's. 3.Sometimes we can be persuaded to buy things that are not necessary. 4.What should be done in a case like this?
5.It has been announced that they will invite only three of us to the party. 6.The meeting will be put off till next Monday. 7.You are not allowed to smoke in the laboratory. 8.The problem must be dealt with without any delay. 9.He was given a warm welcome at the railway statation. 10.Your baby will be looked after at the day-care center. III.
1.is spoken 2.can not be kept 3.was turned off 4.ware believed 5.should not be eaten 6.were let off
7.were taken care of 8.can be remembered 9.would be becalmed 10.are lighted up IV.
1.Was the United Nations established in 1945? 2.It is said that he was seriously injured.
3.This building will be designed by Doctor Ford. 4.Where was the last meeting held?
5.Was America discovered by Columbus in 1492?
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《大学英语自学教程》（上册）课后习题答案
6.This task must be accomplished by you. 7.The patient should be treated cardfully.
8.She was given a warm welcome at the railway station. 9.He is called Lao Wang,though he is not old at all. 10.The gate had been closed when I came back.
Unit 8
Text A
Exercises for the Text I.
1.c 2.a 3.b 4.d 5.d II.
1.transmit 2.access 3.remote
4.demostrate 5.instuction 6.simutaneously 7.travel 8.available 9.privacy 10.application III.
1.television broadcasts,telephone calls and printed materials 2.an education and entertainment center 3.transmits,stores,displays 4.a risk to our privacy IV.
1.over 2.via 3.to 4.of 5.for
6.at 7.on 8.of 9.from 10.between V.
1.Information stored in computers can be transmitted wia satellite to anyong who can pay for the service.
2.Now a satellite is capable of receiving and transmitting 18,000 telephone calls simutaneously. 3.The high and new telenology may harm us as well as help us.
4.To greet the 21st century,it is important for us to learn to use computers well. 5.The purpose of learning the new technology is to apply it.
Vocabulary Exercises
I.
1.a.established(v.) b.established(a.) c.establishment 2.a.signal(v.) b.signal(n.) c.sign
3.a.entertainment b.entertainer c.entertains 4.a.limited b.limit,limit c.unlimited II.
1.display 2.theory 3.established 4.remote 5.visual 6.signalled 7.access 8.channel 9.transmitted 10.transportation III.
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《大学英语自学教程》（上册）课后习题答案
1.Satellites are capable of transmitting not only television broadcast but also telephone calls. 2.In theory,every person has access to education.
3.You should follow the doctor's instrucations on how to take the medicine. 4.Computer systems can transmit sounds as well as pictures. 5.It is modern technology that leads us to success. 6.The patient should be isolated from other patients. 7.The soldier displayed his bravery and skill.
8.His experiment has fully demonstrated the psychological principle. Text B
Exercises for the Text I.
1.F 2.T 3.T 4.T 5.F 6.F 7.T 8.T 9.T 10.F II.
1.where 2.deadly
3.2,000 pounds
4.The coal,oil,and gas we have on earth 5.our bodies
6.a powerful current of eletrical energy 7.the electric energy
8.the energy in the atmosphere
9.automobiles,airlines,factories,atomic explosions
10.learn how to protect our atmosphere,the roof over the world of man. Vocabulary Exercises I.
1.d 2.c 3.b 4.e 5.a II.
1.atmosphere 2.existence 3.thorough 4.radar 5.elements 6.protect,from 7.caused 8.rest on Grammar Exercises
I.
1.to say like it 主语
2.to discover the secret 状语
3.how to use the waste paper 宾补
4.to tell the difference between the two 主语 5.not to miss the train状语
6.to improve the present economic situation 定语 7.To be a teacher of the people状语 8.grow 宾补
9.to write a story 宾语
10.be treated in that way 宾补 11.to make such experiment 定语
12.to make care of so many children 主语
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《大学英语自学教程》（上册）课后习题答案
13.to hear her talk like that 状语 14.to be very interesting 主补 15.to be waiting for us here 宾补 16.to be discuss today 定语
to divide the work among ourselves 表语 17.to attend the meeting 主补 to be held in Room 201 定语
18.to have seen your performance 状语 19.to learn new words 状语
20.to build their houses by instinct 主补 II.
1.He has his own method to learn foreign languages.
2.Sometimes it is necessary for us to learn from mistakes. 3.She decided to leave the hotel at three p.m. 4.He is said to have a bright future.
5.A lot of peasants left their hometown for Beijing to look for jobs. 6.It took Columbus more than two months to sail across the Atlantic. 7.Do you have any question to ask?
8.The room is not big enough to hold so many people.
9.In the traditional family,the role of the mother is to look after children. 10.She is too young to understand these things.
Unit 9
Text A
Exercises for the Text I.
1.c 2.a 3.d 4.b 5.a II.
1.concern 2.possession 3.occasion 4.acquaintance 5.lively 6.grown-up 7.classification 8.principle 9.convenient 10.presence III.
1.ought 2.must 3.might/may 4.ought 5.could 6.Could/Can 7.might 8.ought IV.
1.Popular words belong to the people at large.
2.On the other hand,language includes a large number of \3.The armosphere of the two classes of words is quite different. 4.Some words are not known to us until we grow up.
5.Some popular words are known to us before we are able to read. Vocabulary Exercises I.
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《大学英语自学教程》（上册）课后习题答案
1.a.cultivate b.Cultivated c.cultivation 2.a.education b.educational c.educate 3.a.informal b.Formal c.formally 4.a.highly b.height c.high II.
1.style 2.occasions 3.highly 4.concern 5.possessions 6.topics 7.formal 8.cultivates 9.convenient 10.absolute III.
1.Success is applied to those who work hard.
2.After arrival in that country,he found that there was few occasions to speak Chinese. 3.Mutual understanding is of great importance to friendship. 4.No two leaves are exactly the same in the world.
5.When I say they are friends,I do not mean that they share everything. 6.The meeting concerns trads and agriculture.
7.Serious problems may come up if the situation becomes worse. 8.I will go today rather than tomorrow. 9.A car is made of many defferent parts. 10.The escaped prisoner is still at large. Text B
Exercises for the Text I.
1.F 2.T 3.T 4.T 5.T 6.F 7.T 8.T 9.T 10.F II.
1.to look it up in the dictionary 2.interupted
3.securely tied,running at top speed 4.dictionary
5.prefix,root,suffix 6.before 7.last,first 8.tentative 9.success
10.Context,Parts,Dictionary Vocabulary Exercises
I.
1.c 2.a 3.b 4.e 5.d II.
1.C 2.D 3.A 4.B 5.A 6.D 7.B 8.D Grammar Exercises
I.
1.shining ,定语 working there 定语
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