[外语类试卷]大学英语四级改革适用(听力)模拟试卷106及答案与解析.doc
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1、大学英语四级改革适用(听力)模拟试卷 106及答案与解析 Section C 0 As one ages, the hairs on the head also age. In fact, just about everything on the human body begins toshow signs of wear and tear after a while. The【 B1】 _ wear and become stiff and skin wears andbecomes wrinkled. Hairs on the head grow and eventually die. T
2、hey are replaced, but in the process something else happens. When new hairs are replaced, the color or pigment(色素 )【 B2】 _them too. However, as one ages, this pigment becomes less and less【 B3】 _. At first, hairs will have a limited amount ofpigment and they will【 B4】 _ to be grayish in color. In ti
3、me, they will lose all of their pigment and willbe white. Many things are known to cause graying, and genetics is a very【 B5】 _factor. If one of yourparents turns gray at an early age, there is a good chance that you will too. Some people begin the graying process in high school, while others may be
4、 over the age of forty. Constant worry and tension can have manydetrimental【 B6】 _on the human body. It is a known fact that stressful times can cause one to sufferhair loss. It would【 B7】 _ that if it, can cause these problems, perhaps it also may【 B8】 _ graying. However, there is no sound evidence
5、 to【 B9】 _ this. On the other hand, many medical【 B10】 _believe that there may be a link between graying and a constant state of anxiety or tension. 1 【 B1】 2 【 B2】 3 【 B3】 4 【 B4】 5 【 B5】 6 【 B6】 7 【 B7】 8 【 B8】 9 【 B9】 10 【 B10】 10 Kids under two years old should not be in front of the tube, inste
6、ad they should【 B1】 _ talk andplay, the American Academy of Pediatrics(AAP)announced some days ago. There is no scientific evidence that indicates TV viewing in young children shows any benefit in early development, the AAP announced. In fact,studies have shown that TV can【 B2】 _. sleep problems in
7、children, the countrys largest organization ofpediatricians noted. The new policy statement will be published in the November issue of the journalPediatrics. But a survey【 B3】 _found that 90 percent of parents said their children watch some sort ofscreen from electronic media. Brown noted that child
8、ren under two years old do not have the【 B4】 _ ability to understand the content and context within TV shows, even those that【 B5】 _ to haveeducational benefits. “Its entertaining,“ Brown said. “People of all ages are drawn to screens. But its noteducational for kids that age. “ The AAP guidelines a
9、re no different from【 B6】_from 1999, which alsodiscouraged TV viewing in kids under two. But this year, the【 B7】 _ also gives advice in regards toparents viewing habits. “We【 B8】_what we call second-hand TV,“ Brown said. “This is when a childis playing in a room with the TV on. Its【 B9】 _for the chi
10、ld and the parents, so we recommend that ifyou want to watch your shows, try to watch them later when children【 B10】_. “ 11 【 B1】 12 【 B2】 13 【 B3】 14 【 B4】 15 【 B5】 16 【 B6】 17 【 B7】 18 【 B8】 19 【 B9】 20 【 B10】 20 Routinely putting in extra hours at the office can put a strain on your social life.
11、But can too much overtime cause depression? Scientists put the question to the test in a study of more than 2 000 white-collar workers.Previous research【 B1】 _ that there was a link between long hours and【 B2】 _ mood and theresearchers, at the Finnish Institute of Occupational Health in Helsinki, wa
12、nted to examine the(28)in depth. For about five years, they collected data on British civil servants. All of the workers, whose averageage at the start was 47, had no mental health problems at the(29)And the researchers adjustedtheir results to【 B5】 _ other risk factors, like socioeconomic status, s
13、ocial support, gender and【 B6】 _use. Ultimately, the men and women who routinely worked 11 hours a day or more had morethan double the risk of developing depression【 B7】 _those who usually worked eight hours or less.While the results are not【 B8】 _, another recent study, in The Journal of Occupation
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- 外语类 试卷 大学 英语四 改革 适用 听力 模拟 106 答案 解析 DOC
