职称英语考试理工a2018答案-2017年职称英语考试：理工B模拟试题（6）

六、完型填空。
　　1.

　　You need a Nap

　　Medical experts say most Americans do not get ____51____ sleep. They say more Americans need to rest for a short period in the middle of the day. They are advising people to sleep lightly before ____52____ with other activities.

　　One study earlier this year found that persons who sleep for a few minutes during the day were less ____53____ to die of disease. The study followed more than 2,300 Greek adults ____54____ about six years. Adult who rested for half an hour ____55____ three times a week had a 37 percent lower risk of dying from heart disease than those who did not nap.

　　Study organizers said the ____56____ evidence was in working men. They said naps might improve health by mitigating tension caused by work.
　　Some European and Latin American businesses have supported the ____57____ of napping for many years. They urge people to ____58____ work, go home and have a nap before returning. In the United States, some companies let workers rest briefly in their offices. They believe this reduces in their offices. They believe this reduces ____59____ and accidents, and also ____60____ the amount of work a person can do.

　　Sleep experts say it is likely that people make more mistakes at work than at other times. They say people should not carry ____61____ important duties when they feel sleepy. And they say the best thing to do is to take a nap. About twenty minutes of rest is ____62____ you need. Experts say this provides extra energy and can increase your effectiveness ____63____ the end of the day. But experts warn that a nap ____64____ last no more than twenty to thirty minutes. A longer nap will put the　body into deep sleep and waking up will be ____65____.

　　51 A　sweet B　sound C　sufficient D　less

　　52 A　checking B　sharing C　continuing D　meeting

　　53 A　lovely B　likely C　fondly D　finely

　　54 A　for B　at C　in D　with

　　55 A　atleast B　atmost C　atlast D　atfirst

　　56 A strongest B　biggest C　clearest D　powerless

　　57 A　experiment B　reform C　idea D　way

　　58 A change B　improve C　repeat D　leave

　　59 A work B　mistake C　energy D　time

　　60 A　increase B　decrease C　improve D　low

　　61 A　about B　ou C　off D　away

　　62 A　all B　few C　any D　nothing

　　63 A　unless B　while C　until D　during

　　64 A　may B　would C　should D　might

　　65 A　helpful B　easy C　difficult D　happy

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