《大学英语自学教程》（上册）课后习题答案
10.benefit V.
1.More and more people are realizing that the prevention of heart disease is more important than its treatment.
2.There is no doubt that many patients have benefited from regular exercise like walking, running, swimming and so on.
3.The emphasis on treatment is clearly associated with the technological advances that have taken place in the past ten years.
4.Recent researches have found that stress,smoking and a lack of exercise are the main factors causing heart discase.
5.According to the federal goverment report,the chances of success in heart surgery were low. Vocabulary Exercises I.
1.a. Prevention b.prevent c.preventive 2.a.Surgery b.surgeon c.surgical 3.a.technicians b.technical c.Technology d.Techniques e.technological 4.a. attactive b.attract c.attraction 5.a.encoraged b.discourage c.courage II.
1.resource 2.connection 3.beneficial 4.equipment 5.emphasized 6.factors 7.enableed 8.stress 9.disadvantage 10.sufficient III.
1.In the past twenty years,China has been developing at a top speed.
2.Technological advances enable people to live a more comfortable and pleasant life. 3.There is no doubt that people are paying more attention to their health. 4.Children are often encouraged to imagine rather than to imitate.
5.We must rely on our own efforts to convert scientific achievement into productivity. 6.As a result of careful preparation ,the heart operation has been performed with great success. 7.The students have benefited a lot from his lectures. 8.Who is to take full responsibility for this action? Text B
Exercises for the Text I.
36
《大学英语自学教程》（上册）课后习题答案
1.F 2.T 3.T 4.T 5.F 6.F 7.F 8.F 9.F 10.T II.
1.lose weight, fast 2.metabolism
3.sleeping difficulties, radical mood changes 4.lose ugly excess fat, maintain health 5.proteins, carbohydrates, fats, macronutrients 6.building materical and energy 7.meat, eggs, milk, cream, nuts 8.rice, potatoes 9.water-soluble 10.proteins and minerals Vocabulary Exercises I.
1.d 2.c 3.a 4.e 5.b II.
1.balance 2.appetite 3.harmful 4.Vitamin 5.metabolism 6.exxentials 7.resulted, in 8.essential, to 9.excess 10.balances Grammar Exercises I.
1.who try to learn a second language restrictive 2.Americans can be sure of in life restrictive
3.whose behavior shows little respect for the rules restrictive; that the majority follow restrictive
4.you've been familiar with throughout your life restrictive 5.who sells bread for money restrictive; he wants restrictive
6.why we should learn more about insurance restrictive 7.her husband liked it restrictive
8.where first-hand, original research goes on restrictive in which editors simply copy existing dictionaries restrictive 9.my report is to cover restrictive
10.in which some interesting or rare words appear restrictive 11.as there are everywhere non-restrictive;
37
《大学英语自学教程》（上册）课后习题答案
that offer a more limited quantity of products restrictive
12.where huge quantities of all kinds of food and household articles are sold non-restrictive 13.as department stores do restrictive
14.who had held two garage sales with friends non-restrictive 15.who are buying restrictive; we had restrictive
16.which give clues for solving the new one non-restrictive 17.that are in need of further study restrictive
18.which help stimulate the discovery of new facts and advance science restrictive 19.where sky and earth seemed to meet restrictive
20.in which we can make material more meaningful restrictive II.
1.B 2.C 3.A 4.B 5.C 6.A 7.C 8.D 9.B 10.D III.
1.This is the first film that I've ever seen.
2.She lives in a village, where it is neither very cold in winter nor very hot in summer. 3.Let's make a closer study of the way the plants grow.
4.We'll never forget the day when Hong Kong returned to out motherland.
5.There are only four regions in the world where huge reserves of diamond are found. 6.Those who have no bicycles may go to the Summer Palace by bus.
7.Is there any student in your class whose father works in the insurance company? 8.I know the reason why she got so angry.
9.The clothes she wears are the same as those of her mother.
10.The commercial advertisement is one of the things that we have to tolerate when watching TV.
Unit 17
Text A
Exercises for the Text I.
1.d 2.a 3.b 4.c 5.b I.
1.panic 2.diagnose 3.approximately 4.currently 5.symptoms 6.remarkable 7.shortness 8.evidence 9.multiplicity 10.confirm III.
38
《大学英语自学教程》（上册）课后习题答案
1)Symptoms for panic attacks：
a.being easily frightened and feeling uneasy b.shortness of breath c.chest pains d.a quick heartbeat e.sudden fits of trembling f.a fear of dying or going crazy
g.a feeling that persons and things around them are not real 2)Signs to distinguish panic attacks from heart attracks.
a.age. People between the ages of 20 to 30 are more often victims of panic attacks. b.***. More women suffer from recurrent panic attacks than men.
c.the multiplicity of symptoms. A panic attack victim usually suffers at least four of the previously mentioned symptoms. IV.
1.there are at least three signs that indicate a person is suffering from a panic attack rather than a heart attack
2.a panic attack doesn't directly endanger a person's life
3.once a person is diagnosed to be suffering from a panic attack,he or she should seek psychological and medical help
4.more women than men experience panic attacks and people who drink a lot as well as those who use drugs are more likely to suffer attacks 5.psychological stress could be harmful V.
1.Panic attacks may last only a few minutes or several hours. 2.Heart attack may directly endanger a patient's life.
3.Age,***,and the multiplicity of symptoms are three signs which indicate a person's suffering from a panic attack or a heart attack.
4.There are a lot of explanations as to the causes of panic attacks,but two of them are generally agreed upon.
5.The symptoms of panic attacks bear such remarkable similarity to those of heart attacks that many victims believe that they have a heart attack. Vocabulary Exercises I.
1.a.shor b.shorness c.shorage 2.a.easy b.uneasy c.easily
3.a.psychologist b.Psychology c.psychological
39
《大学英语自学教程》（上册）课后习题答案
4.a.danger b.endanger c.dangerous 5.a.unnecessary b.unnecessarily c.necessary II.
1.kitchen 2.mention 3.claims 4.confirm 5.symptom 6.diagnosed 7.moreover 8.endangered 9.drugs 10.victims III.
1.In recent days.he has been suffering from headache.
2.Now,there are a lot of explanations as to the causes of this kind of illness.
3.Studies show that those who drink and smoke heavily are likely to suffer heart attacks. 4.Some bad habits of living can endanger people's health. 5.It is quite necessary for some patients to seek psychological help. 6.As yet,we can't rule out the possibility of earthquake. 7.The floor is too thin to bear the weight of the machine.
8.The information of signing the agreement has not yet been confirmed. 9.The endless arguments eventually disrupted our plan.
10.That author's name has been mentioned several times in this article. Text B
Exercises for the Text I.
1.F 2.T 3.F 4.F 5.T 6.T 7.T 8.F 9.F 10.F II.
1.solving mathematical problems,composing music, walking through windows, committing murder or violence. 2.borders, reality
3.emotional disturbance, worries, anxieties 4.accuraate account
5.asleep, awake, sensory, muscular 6.inhibitions 7.tall tales
8.lock their doors, hide the keys, and bolt the windows 9.a temporary 10.a fact, a fancy Vocabulary Exercises I.
40