2. 外语
  3. A. contrary B. exclaimed C. extensively D. affected E. prior F. demands G. so H. impact I. reasons J. relate to K. specifically

A. contrary B. exclaimed C. extensively D. affected E. prior F. demands G. so H. impact I. reasons J. relate to K. specifically

admin2017-02-18  52
问题 A. contrary B. exclaimed C. extensively D. affected E. prior
F. demands G. so H. impact I. reasons J. relate to
K. specifically L. accuracy M. extreme N. declines O. appropriate
    Our bodies experience an ebb and flow of energy throughout the day. This is called a circadian rhythm, and it has been studied【C1】______ by scientists. Our energy level builds gradually to a peak, then【C2】______, reaching a trough (低谷) about 12 hours later.
    The exact nature of this cycle varies from person to person, and【C3】______do our preferences for activity versus rest.
    Our natural rhythms are【C4】______ by internal drives and external stimulation. Typically, external stimulation wins out over what our internal guide tells us. For example, when we fly across six time zones, we have to fit into a different time frame whether we like it or not. The same is true when we work the night shift. These are【C5】______examples of what most of us experience every day on the job.
    So here we are, many of us working hours that are【C6】______to what our internal rhythms would prefer. Too bad. Or is it?
    Some forward-looking companies are looking at internal rhythms as they【C7】______productivity and are finding that a mid-afternoon nap increases work output and【C8】______. But can naptime really fit into the American workday? While experts seem to agree that napping is a good idea, the reality of napping is probably a long shot at best.
    There are lots of 【C9】______for this. One is the need for predictability and standardization in the workplace, especially in companies that do business around the world. Another is the longstanding American work ethic that【C10】______total commitment from beginning to end of the workday. Napping is viewed as slacking, a real no-no for the go-getter who wants to get ahead.
【C3】
选项
答案G
解析 空格前面提到“这种周期(即昼夜生理节奏)的性质因人而异”，而“偏好活动还是静止”也是因人而异，故空格处填入副词so。“so+助动词+另一主语”表示“……也一样”。
转载请注明原文地址:https://kaotiyun.com/show/rMJK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)