大学四级-49及答案解析.doc

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1、大学四级-49 及答案解析(总分：713.00，做题时间：90 分钟)一、BPart Writing(总题数：1，分数：106.00)1.对 Smith 先生答应来讲学表示欢迎2. 相关待遇3. 其他注意事项A Letter of Invitation_（分数：106.00）_二、BPart Reading (总题数：1，分数：70.00)Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1.For

2、questions 1-7, markY (for YES) if the statement agrees with the information given in the passage;N (for NO) if the statement contradicts the information given in the passage;NG (for NOT GIVEN) if the information is not given in the passage.For questions 8-10, complete the sentences with the informat

3、ion given in the passage.Three Kinds of FatigueFatigue is one of the most common complaints brought to doctors, friends and relatives. Youd think in this era of labor-saving devices and convenient transportation that few people would have reason to be so tired. But probably more people complain of f

4、atigue today than in the days when hay was baled by hand and laundry scrubbed on a washboard.The causes of modern-day fatigue are diverse and only rarely related to excessive physical exertion. The relatively few people who do heavy labor all day long almost never complain about being tired, perhaps

5、 because they expect to be. Today, physicians report, tiredness is more likely a consequence of under-exertion than of wearing yourself down with over-activity. In fact, increased physical activity is often prescribed as a cure for lowering energy.Physical. This is the well-known result of overworki

6、ng your muscles to the point where metabolic (新陈代谢的) waste products-carbon dioxide and lactic acid (乳酸) -accumulate in your blood and reduce your strength. Your muscles cant continue to work efficiently in a bath of these chemicals. Physical fatigue is usually a pleasant tiredness, such as that whic

7、h you might experience after playing a hard set of tennis, chopping wood, or climbing a mountain. The cure is simple and fast: you rest, giving your body a chance to get rid of accumulated wastes and restore muscle fuel.Pathological (病理的). Here fatigue is a warning sign or consequence of some underl

8、ying physical disorder, perhaps the common cold or flu or something more serious like diabetes or cancer. Usually other symptoms besides fatigue are present that suggest the true cause.Even after an illness has passed, youre likely to feel dragged out for a week or more. Take your fatigue as a signa

9、l to go slow while your body has a chance to recover fully even if all you had was a cold. Pushing yourself to resume full activity too soon could lead to a relapse (旧病复发) and almost certainly will prolong your period of fatigue.Even though illness is not frequent cause of prolonged fatigue, its ver

10、y important that it not be overlooked. Therefore, anyone who feels drained of energy for weeks on end should have a thorough physical check-up. But even if nothing shows up as a result of the various medical tests, that doesnt mean theres nothing wrong with you.Psychological. Emotional problems and

11、conflicts, especially depression and anxiety, are by far the most common causes of prolonged fatigue. Fatigue may represent a defense mechanism that prevents you from having to face the true cause of your depression, such as the fact that you hate your job. It is also your bodys safety mechanism for

12、 expressing repressed emotional conflicts, such as feeling trapped in an ungrateful role or an unhappy marriage. When such feelings are not expressed openly, they often come out as physical symptoms, with fatigue as one of the most common manifestations. “Many people who are extremely fatigued dont

13、even know theyre depressed,“ Dr. Bulette says. “Theyre so busy distracting themselves or just worrying about being tired that they dont recognize their depression. “There is a great deal you can do on your own to deal with both severe prolonged fatigue and those periodic washed-out feelings. Vitamin

14、s and tranquilizers (镇静剂) are ahnost never the right answer, sleeping pills and alcohol are counterproductive, and caffeine is at best a temporary solution that can backfire with abuse and cause life-disrupting symptoms of anxiety. Instead, you might try:DietIf you eat a small breakfast or none at a

15、ll, youre likely to experience mid-morning fatigue, the result of a drop in blood sugar, which your body and brain depend on for energy. For peak energy in the morning, be sure to eat a proper breakfast, low in sugar and fairly high in protein, which will provide a steady supply of blood sugar throu

16、ghout the morning. Coffee and a doughnut are almost worse than nothing, providing a brief boost and then letting you down with a thud.ExerciseContrary to what you may think, exercise enhances, rather than saps, energy. Regular conditioning exercises, such as jogging, cycling, or swimming help you to

17、 resist fatigue by increasing your bodys ability to handle more of a work load. You get tired less quickly because your capability is greater.Exercise also has a well-recognized tranquilizing effect, which helps you work in a more relaxed fashion and be less dragged down by the tension of your day.

18、At the end of a day exercise can relieve accumulated tensions, give you more energy in the evening, and help you sleep more restfully.SleepIf you know youre tired because you havent been getting enough sleep, the solution is simple: get to bed earlier. Theres no right amount of sleep for everyone, a

19、nd generally sleep requirements decline with age. Find the amount that suits you best, and aim for it. Insomnia and other sleep disorders should not be treated with sleeping pills, alcohol or tranquilizers, which can actually make the problem worse.Know yourselfTry to schedule your most difficult jo

20、bs for the time of day when youre at your peak. Some are “morning people“ who tire by mid-afternoon; others do their best work in the evening. Dont overextend yourself, trying to climb the ladder of success at a record pace or to meet everyones demands or expectations. Decide what you want to do and

21、 what you can handle comfortably, and learn to say no to additional requests. Recognize your energy cycles and plan accordingly. Many women have a low point premenstrual, during which time extra sleep may be needed and demanding activities are particularly exhausting.Take breaksNo matter how interes

22、ting or demanding your work is, youll be able to do it with more vigor if now and then you stop, stretch, and change the scenery. Instead of coffee and a sweet roll on your break, try meditation, yoga, calisthenics (健美操), or a brisk walk. Even running up and down the staircase can provide refreshmen

23、t from a sedentary (久坐的) job. If your job is physically demanding, relax in a quiet place for a while. The do-something-difficult rule also applies to vacation: “getting away from it all“ for a week or two or longer can be highly revitalizing, helping you to put things in perspective and enabling yo

24、u to take your job more in stride upon your return.（分数：70.00）(1).According to the passage, it is hard to find causes of tiredness nowadays because people are leading a comfortable and convenient life.（分数：7.00）填空项 1:_(2).Causes of certain types of fatigue are discussed and some suggestions are put fo

25、rward in this passage.（分数：7.00）填空项 1:_(3).Most people dont want to talk about their unhappy feeling with others.（分数：7.00）填空项 1:_(4).Physical fatigue is a good thing in that it brings us a lot of pleasure.（分数：7.00）填空项 1:_(5).Psychological fatigue is the likely response of our body to emotional proble

26、ms and conflicts.（分数：7.00）填空项 1:_(6).Coffee and a doughnut make the satisfying breakfast as they provide people with the desired energy.（分数：7.00）填空项 1:_(7).When you have a prolonged fatigue, it is necessary to have a thorough physical check-up even if there is nothing wrong with you.（分数：7.00）填空项 1:_

27、(8).According to physicians report, tiredness most probably results from _.（分数：7.00）填空项 1:_(9).Jogging is one of _ exercises which help to resist fatigue by increasing your bodys ability to handle more of a work load.（分数：7.00）填空项 1:_(10).No matter how interesting or demanding your work is, you need

28、to _.（分数：7.00）填空项 1:_三、BPart Listenin(总题数：0，分数：0.00)四、BSection A/B(总题数：4，分数：105.00)Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questi

29、ons will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A ), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.（分数：35.00）(1). A. Red.

30、B. Yellow. C. Scarlet. D. Blue.（分数：7.00）A.B.C.D.(2). A. They didnt like to study in their school. B. The school year seemed to go by very quickly. C. Theyve been in school for a few days only. D. Though finals are over, they have to continue their study.（分数：7.00）A.B.C.D.(3). A. The typist has comple

31、ted it already. B. Hell need some help later on. C. He completed the typing himself. D. He wants the woman to type more carefully.（分数：7.00）A.B.C.D.(4). A. A restaurant. B. The station. C. The stadium. D. A star players house.（分数：7.00）A.B.C.D.(5). A. They should watch the thriller. B. He is thrilled

32、to watch a movie with her. C. Long movies are difficult to understand. D. The historical drama follows the other movie.（分数：7.00）A.B.C.D.（分数：21.00）(1). A. Go to London. B. Go to the airport. C. Go to New York. D. Visit his friend.（分数：7.00）A.B.C.D.(2). A. Reading is more helpful than watching TV. B. W

33、atching TV is better than reading a newspaper. C. A combination of reading and listening is most effective. D. The newspaper is a good source of learning English.（分数：7.00）A.B.C.D.(3). A. The man is an unusual student. B. The man wont be able to complete the course. C. The mans request will be grante

34、d. D. There will be no make-up exam for the man.（分数：7.00）A.B.C.D.Questions 19 to 22 are based on the conversation you have just heard. （分数：28.00）(1). A. Two students are talking about how to prepare for an assignment. B. Their professor is too strict with them and they are very angry. C. The mans as

35、signment couldnt be handed in on time. D. The mans notebook was lost due to his carelessness.（分数：7.00）A.B.C.D.(2). A. To discuss the outline of his assignment with the professor. B. To tell the professor that his assignment was lost. C. The professor asks the student to go to his office. D. Most stu

36、dents have submitted their assignments.（分数：7.00）A.B.C.D.(3). A. To conceal the truth from the professor and hope for the best. B. To tell the truth to the professor and ask for extension. C. To write another interesting assignment. D. To ask the professor to help him with his assignment.（分数：7.00）A.B

37、.C.D.(4). A. He is always very kind to his students. B. He is very strict with his students. C. He was not serious when talking about the deadline. D. He would punish the boy severely.（分数：7.00）A.B.C.D.Questions 23 to 25 are based on the conversation you have just heard. （分数：21.00）(1). A. Accountant.

38、 B. Supervisor. C. Lawyer. D. Legal secretary.（分数：7.00）A.B.C.D.(2). A. Twice her present salary. B. The same as Smiths and Wells. C. One hundred dollars more than Smiths and Wells. D. One hundred dollars more per week.（分数：7.00）A.B.C.D.(3). A. She wants more money. B. She feels her value wasnt apprec

39、iated. C. She wants a more interesting job. D. Shes tired of working.（分数：7.00）A.B.C.D.五、BSection B/B(总题数：3，分数：70.00)Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. Afte

40、r you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.Passage OneQuestions 26 to 29 are based on the passage you have just heard. （分数：28.00）(1). A. From the fed

41、eral government fund. B. From taxes. C. From public foundations and organizations. D. From tuition fees.（分数：7.00）A.B.C.D.(2). A. The Federal government. B. The states. C. The State legislatures. D. Local communities.（分数：7.00）A.B.C.D.(3). A. Most of college students work to help pay for their college

42、 expenses. B. The higher education system provides students with a lot of choices. C. More than 50 percent of the students receive scholarships and supports. D. Most universities admit students on the basis of their high-school performance.（分数：7.00）A.B.C.D.(4). A. 2. B. 4. C. 6. D. 16.（分数：7.00）A.B.C

43、.D.Passage TwoQuestions 30 to 32 are based on the passage you have just heard. （分数：21.00）(1). A. The person is short like a square peg. B. The person is not suited for his job. C. The person is standing in a square. D. The person is putting a square peg in a round hole.（分数：7.00）A.B.C.D.(2). A. Being

44、 hardworking and intelligent. B. Having a strong family background. C. Having dear ones that give full support. D. Choosing the right career.（分数：7.00）A.B.C.D.(3). A. School education. B. Aptitude tests. C. Interviews with specialists. D. The study of books in our field of interest.（分数：7.00）A.B.C.D.P

45、assage ThreeQuestions 33 to 35 are based on the passage you have just heard. （分数：21.00）(1). A. Sense of color. B. Sense of smell. C. Either sense of color or smell. D. Both sense of color and smell.（分数：7.00）A.B.C.D.(2). A. Dogs can not recognize the connection between color and food. B. Dogs can not

46、 understand signals for food. C. Dogs can not give responses to the color of food. D. Dogs can not tell the differences in the meaning of colors.（分数：7.00）A.B.C.D.(3). A. It is a handicap for them. B. It is not good for their survival. C. It is good for their hunting. D. It does not harm for their hu

47、nting.（分数：7.00）A.B.C.D.六、BSection C/B(总题数：1，分数：77.00)Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you