2021年职称英语理工类B级完型填空及答案1职称英语B.doc

2021年职称英语理工类B级完型填空及答案1 职称英语BTaking a Nap During the DayMedical e_perts 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 heart disease.The study followed more than 2,300 Greek adults _54 about si_ 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 e_perts 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.E_perts say this provides e_tra energy and can increase your effectiveness _63 the end of the day.But e_perts 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 .练习：51.A sweet B sound C bad D enough52.A checking B sharing C continuing D meeting53.A lovely B likely C fondly D finely54.A for B at C in D with55.A at least B at most C at last D at first56.A ability B health C thinking D life57.A e_periment B reform C idea D way58.A repeat B improve C change D leave59.A work B mistakes C energy D time60.A never B seldom C too D also61.A ready B good C sleepy D awake62.A all B few C any D nothing63.A unless B while C until D during64.A would B may C might D should65.A helpful B difficult C easy D happy答案：DCBAA BCDBD CACDB第 3 页 共 3 页