[外语类试卷]大学英语四级模拟试卷618及答案与解析.doc
《[外语类试卷]大学英语四级模拟试卷618及答案与解析.doc》由会员分享,可在线阅读,更多相关《[外语类试卷]大学英语四级模拟试卷618及答案与解析.doc(49页珍藏版)》请在麦多课文档分享上搜索。
1、大学英语四级模拟试卷 618及答案与解析 一、 Part I Writing (30 minutes) 1 For this part, you are allowed 30 minutes to write a short essay entitled Media and Shopping. You should write at least 120 words according to the outline given below. 1目前许多人通过媒体购物 2媒体购物有利有弊 3我的看法 Media and Shopping 二、 Part II Reading Comprehensi
2、on (Skimming and Scanning) (15 minutes) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions attached to the passage. For questions 1-7, mark: Y (for YES) if the statement agrees with the information given in the passage; N (for NO) if the statem
3、ent contradicts the information given in the passage; NG (for NOT GIVEN) if the information is not given in the passage. 1 Taking Early Retirement May Retire Memory, Too The two economists call their paper “Mental Retirement“, and their argument has interested behavioral researchers. Data from the U
4、nited States, England and 11 other European countries suggest that the earlier people retire, the more quickly their memories decline. The implication, the economists and others say, is that there really seems to be something to the “use it or lose it“ notion if people want to preserve their memorie
5、s and reasoning abilities, they may have to keep active. “Its incredibly interesting and exciting,“ said Laura L. Carstensen, director of the Center on Longevity at Stanford University. “It suggests that work actually provides an important component of the environment that keeps people functioning o
6、ptimally.“ While not everyone is convinced by the new analysis, published recently in The Journal of Economic Perspectives, a number of leading researchers say the study is, at least, a bit of evidence for a hypothesis (假 设 ) that is widely believed but surprisingly difficult to demonstrate. Researc
7、hers repeatedly find that retired people as a group tend to do less well on cognitive tests than people who are still working. But, they note, that could be because people whose memories and thinking skills are declining may be more likely to retire than people whose cognitive skills remain sharp. A
8、nd research has failed to support the premise(假设 ) that mastering things like memory exercises, crossword puzzles and games like Sudoku carry over into real life, improving overall functioning. “If you do crossword puzzles, you get better at crossword puzzles,“ said Lisa Berkman, director of the Cen
9、ter for Population and Development Studies at Harvard. “If you do Sudoku, you get better at Sudoku. You get better at one narrow task. But you dont get better at cognitive (认知的 ) behavior in life.“ The study was possible, explains one of its authors, Robert Willis, a professor of economics at the Un
10、iversity of Michigan, because the National Institute on Aging began a large study in the United States nearly 20 years ago. Called the Health and Retirement Study, it surveys more than 22,000 Americans over age 50 every two years, and administers memory tests. That led European countries to start th
11、eir own surveys, using similar questions so the data would be comparable among countries. Now, Dr. Willis said, Japan and South Korea have begun administering the survey to their populations. China is planning to start doing a survey next year. And India and several countries in Latin America are st
12、arting preliminary work on their own surveys. “This is a new approach that is only possible because of the development of comparable data sets around the world,“ Dr. Willis said. The memory test looks at how well people can recall a list of 10 nouns immediately and 10 minutes after they heard them.
13、A perfect score is 20, meaning all 10 were recalled each time. Those tests were chosen for the surveys because memory generally declines with age, and this decline is associated with diminished (降低的 ) ability to think and reason. People in the United States did best, with an average score of 11. Tho
14、se in Denmark and England were close behind, with scores just above 10. In Italy, the average score was around 7, in France it was 8, and in Spain it was a little more than 6. Examining the data from the various countries, Dr. Willis and his colleague Susann Rohwedder, associate director of the RAND
15、 Center for the Study of Aging in Santa Monica, Calif., noticed that there are large differences in the ages at which people retire. In the United States, England and Denmark, where people retire later, 65 to 70 percent of men were still working when they were in their early 60s. In France and Italy
16、, the figure is 10 to 20 percent, and in Spain it is 38 percent. Economic incentives (鼓励 ) produce the large differences in retirement age, Dr. Rohwedder and Dr. Willis report. Countries with earlier retirement ages have tax policies, pension, disability and other measures that encourage people to l
17、eave the work force at younger ages. The researchers find a straight-line relationship between the percentage of people in a country who are working at age 60 to 64 and their performance on memory tests. The longer people in a country keep working, the better, as a group, they do on the tests when t
18、hey are in their early 60s. The study cannot point to what aspect of work might help people retain their memories. Nor does it reveal whether different kinds of work might be associated with different effects on memory tests. And, as Dr. Berkman notes, it has nothing to say about the consequences of
19、 staying in a physically demanding job that might lead to disabilities. “There has to be an out for people who face physical disabilities if they continue,“ she said. And of course not all work is mentally stimulating. But, Dr. Willis said, work has other aspects that might be operating. “There is e
20、vidence that social skills and personality skills getting up in the morning, dealing with people, knowing the value of being prompt and trustworthy are also important,“ he said. “They go hand in hand with the work environment.“ But Hugh Hendrie, an emeritus (荣誉退休的 ) psychology professor at Indiana U
21、niversity School of Medicine, is not convinced by the papers conclusions. “Its a nice approach, a very good study,“ he said. But, he said, there are many differences among countries besides retirement ages. The connections do not prove causation. They also, he added, do not prove that there is a cli
22、nical significance to the changes in scores on memory tests. All true, said Richard Suzman, associate director for behavioral and social research at the National Institute on Aging. Nonetheless, he said, “its a strong finding; its a big effect.“ If work does help maintain cognitive functioning, it w
23、ill be important to find out what aspect of work is doing that, Dr. Suzman said. “Is it the social engagement and interaction or the cognitive component of work, or is it the aerobic component of work?“ he asked. “Or is it the absence of what happens when you retire, which could be increased TV watc
24、hing?“ “Its quite convincing, but its not the complete story,“ Dr. Suzman said. “This is an opening shot. But its got to be followed up.“ 2 What does data from America and some European countries show? ( A) Stopping working will do people good mentally. ( B) Those taking early retire tend to live a
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外语类 试卷 大学 英语四 模拟 618 答案 解析 DOC
