[外语类试卷]专业英语八级模拟试卷621及答案与解析.doc
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1、专业英语八级模拟试卷 621及答案与解析 SECTION A MINI-LECTURE Directions: In this section you sill hear a mini-lecture. You will hear the lecture ONCE ONLY. While listening, take notes on the important points. Your notes will not be marked, but you will need them to complete a gap-filling task after the mini-lecture.
2、 When the lecture is over, you will be given two minutes to check your notes, and another ten minutes to complete the gap-filling task on ANSWER SHEET ONE. Use the blank sheet for note-taking. 0 The human body is suitably described as “a highly complex self- genera- tor“ because if it is given the r
3、ight fuel, it is capable of both curing and 【 1】 【 1】_ _off diseases, our body can be compared to a matching, if it is not prop- erly looked after, it will become 【 2】 _ , sluggish, or clogged and parts of 【 2】_ the mechanism will not be kept in good working order. In order to function expertly, our
4、 body needs carbohydrates, protein, fat, 【 3】 _ and minerals, coupled with regular exercise. But an excessive in- 【 3】_ take of carbohydrates should be avoided because they will mostly 【 4】 _to 【 4】_ fat. Protein is important for tissue building. The recommended minimum a- mount the average person n
5、eeds is 【 5】 _ grams a day, an excess or a defi-【 5】_ ciency of which is not advisable as it is indispensable to human growth. Animal fats, good sources of energy, are sometimes likely to cause increased cholesterol levels in the 【 6】 _ so people suffering from heart com- 【 6】_ plaints should avoid
6、eating them. Vitamins are also regarded as essential requirements for health. Deficiency 【 7】_ of vitamins, whether A or C, will reduce our bodys resistance to 【 7】 _ Calcium, iron and iodine are the important minerals we need. Milk, liver, lentils and dates are rich in minerals. Natural foods are a
7、lways best. Dont rely on too much on “【 8】 【 8】 _ foods“, appetizing and labouring- saving as they are, because the preserva- tives, artificial colouring and additives in the 【 9】 _ foods we buy will do 【 9】_ us harm. Besides the factors of climate, age and occupation, in order to achieve a balanced
8、 diet, we must also consider the following four points: 【 10】 【 10】_ environment, employment and emotional stress. 1 【 1】 2 【 2】 3 【 3】 4 【 4】 5 【 5】 6 【 6】 7 【 7】 8 【 8】 9 【 9】 10 【 10】 SECTION B INTERVIEW Directions: In this section you will hear everything ONCE ONLY. Listen carefully and then ans
9、wer the questions that follow. Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions. Now listen to the interview. 11 What is Steven Slater? ( A) A cyclist. ( B) A coach on cycling. ( C) An expert on touris
10、m. ( D) A tourist. 12 Which of the following is essential for all cycling tours? ( A) A helmet. ( B) Lamps. ( C) Sun cream. ( D) Insect repellent. 13 Why should cyclists wear something that can easily be seen? ( A) To attract the motorists. ( B) To stand out. ( C) To ensure safety. ( D) To enjoy the
11、 scenery better. 14 According to Steven, cyclists should prepare all the following EXCEPT _while cycling in hot weather. ( A) water ( B) sun cream ( C) insect repellent ( D) cycling capes 15 How should cyclists prepare for the worst? ( A) They should always carry enough money in case of difficulty.
12、( B) They should carry a spare set of batteries for bicycle lamps. ( C) They should never ride on their own. ( D) They should keep a puncture repair kit and a basic tool kit at hand. SECTION C NEWS BROADCAST Directions: In this section you will hear everything ONCE ONLY. Listen carefully and then an
13、swer the questions that follow. At the end of each news item, you will be given 10 seconds to answer the questions. 16 What is the reason for the sharp rise in death according to EU? ( A) Many diseases are transferred from animals to humans. ( B) There is no effective medicine for new kinds of bacte
14、ria yet. ( C) Bacteria are becoming resistant to antibiotic. ( D) Food contamination has become more and more serious. 16 How to live to 100 A growing body of research suggests that chronic illness is not an inevitable consequence of aging, but more often the result of lifestyle choices. “People use
15、d to say, who would want to be 100?“ says Dr. Thomas Perls, an instructor at Harvard Medical School and director of the New England Centenarian Study. “Now theyre realizing its an opportunity.“ High-tech medicine isnt likely to change the outlook dramatically; drugs and surgery can do only so much t
16、o sustain a body once it starts to fail. But there is no question we can lengthen our lives while shortening our deaths. The tools already exist, and theyre within virtually everyones reach. Life expectancy in the United States has nearly doubled since a century ago from 47 years to 76 years. And th
17、ough centenarians are still rare, they now constitute the fastest growing segment of the U.S. population. Their ranks have increased 16-fold over the past six decades from 3,700 in 1940 to roughly 61,000 today. The Census Bureau projects that 1 in 9 baby boomers (9 million of the 80 million people b
18、orn between 1946 and 1964) will survive into their late 90s, and that 1 in 26 (or 3 million) will reach 100. “A century ago, the odds of living that long were about one in 500,“ says Lynn Adler, founder of the National Centenarian Awareness Project and the author of “Centenarians: The Bonus Years.“
19、“Thats how, far weve come.“ If decrepitude were an inevitable part of aging, these burgeoning numbers would spell trouble. But the evidence suggests that Americans are living better, as well as longer. The disability rate among people older than 65 has fallen steadily since the early 1980s, accordin
20、g to Duke University demographer Kenneth Manton, and a shrinking percentage of seniors are plagued by hypertension, arteriosclerosis and dementia. Moreover, researchers have found that the oldest of the old often enjoy better health than people in their 70s. The 79 centenarians in Perlss New England
21、 study have all lived independently through their early 90s, taking an average of just one medication. And when the time comes for these hearty souls to die, they dont linger. In a 1995 study, James Lubitz of the Health Care Financing Administration calculated that medical expenditures for the last
22、two years of life statistically the most expensive average 22,600 for people who die at 70, but just $ 8,300 for those who make it past 100. These insights have spawned a revolution in the science of aging. “Until recently, there was so much preoccupation with diseases that little work was done on t
23、he characteristics that permit people to do well,“ says Dr. John Rowe, the New York geriatrician who heads the MacArthur Foundations Research Network on Successful Aging. Research confirms the old saying that it pays to choose your parents well. But the way we age depends less on who we are than on
24、how we live what we eat, how much we exercise and how we employ our minds. 17 The author seems to suggest that _. ( A) the aged should not go to the nursing home ( B) we can lengthen our lives through high-tech medicine ( C) centenarians die faster than those who are younger ( D) the ever-growing Se
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