2016年职称英语《卫生B类》完形填空练习(1)

　　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 53to die of heart disease. The study followed more than 2,300 Greek adults 54 about six years. Adults who rested for half an hour 55 three times a week had a 37 present lower risk of dying from heart disease than those who did not nap.

　　Study organizers said the strongest evidence was in working men. They said naps might improve 56 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 59 and accidents, and 60 increases 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 out important duties when they feel 61 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

　　51A　sweet　　B　sound　　C　bad　　D　enough

　　52A　checking　　B　sharing　　C　continuing　　D　meeting

　　53A　lovely　　B　likely　　C　fondly　　D　finely

　　54A　for　　B　at　　C　in　　D　with

　　55A　at least　　B　at most　　C　at last　　D　at first

　　56A　ability　　B　health　　C　thinking　　D　life

　　57A　experiment　　B　reform　　C　idea　　D　way

　　58A　repeat　　B　improve　　C　change　　D　leave

　　59A　work　　B　mistakes　　C　energy　　D　time

　　60A　never　　B　seldom　　C　too　　D　also

　　61A　ready　　B　good　　C　sleepy　　D　awake

　　62A　all　　B　few　　C　any　　D　nothing

　　63A　unless　　B　while　　C　until　　D　during

　　64A　would　　B　may　　C　might　　D　should

　　65A　helpful　　B　difficult　　C　easy　　D　happy

　　参考答案

　　51　D 　　52　C 　　53　B 　　54　A 55　A

　　56　B 　　57　C 　　58　D 　　59　B 　　60　D

　　61　C 　　62　A 　　63　C 　　64　D 　　65　B

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