[外语类试卷]大学英语六级改革适用(听力)模拟试卷186及答案与解析.doc
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1、大学英语六级改革适用(听力)模拟试卷 186及答案与解析 Section C 0 For centuries men dreamed of achieving vertical flight. In 400 A.D. Chinese children played with a fan-like toy that spun upwards and fell back to earth as rotation ceased. Leonardo da Vinci conceive the first mechanical【 B1】 _, called a “Helix,“ which could
2、carry man straight up, but was only a design and was never tested. The ancient-dream was finally realized in 1940 when a Russian engineer piloted a strange looking craft of steel tubing with a rotating fan【 B2】 _. It rose awkwardly and vertically into the air from a standing start, hovered a few fee
3、t above the ground, went 【 B3】 _ and backwards, and then settled back to earth. The vehicle was called a helicopter. Imaginations were fired. Men dreamed of going to work in their own personal helicopters. People anticipated that vertical flight transports would carry millions of passengers as do th
4、e airliners of today. Such fantastic expectations were not【 B4】_. The helicopter has now become an extremely useful machine. It【 B5】 _ in military missions, carrying troops, guns and【 B6】 _ instruments where other aircraft cannot go. Corporations use them as airborne offices, many metropolitan areas
5、 use them in police work, construction and logging companies employ them in various【 B7】 _ ways, engineers use them for site selection and surveying, and oil companies use them as the best way to make offshore and remote work stations【 B8】_ crews and supplies. Any urgent mission to a hard-to-get-to
6、place is a likely task for a helicopter. Among their other 【 B9】 _ of use: deliver people across town, fly to and from airports, 【 B10】 _ rescue work, and aid in the search for missing or wanted persons. 1 【 B1】 2 【 B2】 3 【 B3】 4 【 B4】 5 【 B5】 6 【 B6】 7 【 B7】 8 【 B8】 9 【 B9】 10 【 B10】 10 A happy mar
7、riage has been shown to lower the risks of stress-related health conditions, but new research shows marital stress can have the opposite effect, and make some married people more【 B1】 _ depression. The findings, by University of Wisconsin-Madison researchers and published in the Journal of Psychophy
8、siology, indicate【 B2】 _ marital stress makes it more difficult for some people to enjoy positive life experiences a【 B3】 _ of depression. Individuals in bad marriages are also more likely to report other depressive symptoms. Lead researcher Richard Davidson said the findings could help researchers
9、understand what makes some people more 【 B4】 _ mental and emotional health challenges and develop new tools to help them. “This is not an obvious【 B5】 _, if you will, of marital stress, but its one I think is【 B6】 _ important because of the cascade(大量涌现的东西 )of changes that may be associated,“ said D
10、avidson. Married people are,【 B7】 _, happier and healthier than single people, according to numerous studies. But marriage can also be a significant source of long-lasting social stress, the researchers noted. For the study,【 B8】 _ in part by the National Institute on Aging, Davidson and his team su
11、rveyed a group of married individuals and asked them to【 B9】 _ their stress on a six-point scale. They also 【 B10】 _ the participants for depression. Study participants who reported higher marital stress were found to have reduced ability to experience positive experiences than those re porting more
12、 satisfaction in their unions. 11 【 B1】 12 【 B2】 13 【 B3】 14 【 B4】 15 【 B5】 16 【 B6】 17 【 B7】 18 【 B8】 19 【 B9】 20 【 B10】 20 As food is to the body, so is learning to the mind. Our bodies grow and muscles develop with the intake of【 B1】 _ nutritious food. Likewise, we should keep learning day by day
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- 外语类 试卷 大学 英语六级 改革 适用 听力 模拟 186 答案 解析 DOC
