首页
登录
职称英语
Judging from recent surveys, most experts in sleep behavior agree that there
Judging from recent surveys, most experts in sleep behavior agree that there
游客
2023-08-16
30
管理
问题
Judging from recent surveys, most experts in sleep behavior agree that there is virtually an epidemic of sleepiness in the nation. "I can’t think of a single study that hasn’t found Americans getting less sleep than they ought to." says Dr. David.
The beginning of our sleep deficit crisis can be【C1】______to the invention of the light bulb a century ago. From diary entries and other personal【C2】______from the 18th and 19th centuries, sleep scientists have reached the conclusion that the average person used to sleep about 9.5 hours a night. By the 1950s and 1960s, that sleep schedule had been reduced【C3】______to between 7.5 and 8 hours, and most people had to wake to an alarm clock. "People cheat on their sleep, and they don’t even【C4】______they’re doing it," says Dr. David. "They think they’re okay because they can get by on 6.5 hours, when they really need 7.5, 8 or even more to feel ideally【C5】______
Perhaps the most merciless robber of sleep, researchers say, is the【C6】______of the day. Whenever pressures from work, family, friends and community mount, many people consider sleep the least【C7】______item on the agenda. "In our society, you’re considered dynamic if you say you only need 5.5 hours’ sleep. If you say you’ve got to get 8.5 hours, people think you lack【C8】______and ambition."
To assess the【C9】______of sleep deficit, researchers have put subjects through a set of psychological and performance tests. "We’ve found that if you’re sleep-deprived, performance【C10】______says Dr.
David. "Short-term memory is impaired, as are abilities to make decisions and to concentrate."
A)consequences B)complexity C)ingenious D)dramatically
E)suffers F)tracked G)realize H)expensive
I)slightly J)traced K)detaches L)vigorous
M)inspiration N)accounts O)drive [br] 【C6】
选项
答案
B
解析
the...of结构表明此处需填入名词。由下文“来自工作、家庭、朋友及社会的压力”,可知填入的名词表消极含义,故complexity“错综复杂”符合句意,表示睡眠被无情夺走的原因是每天各种错综复杂的事务。
转载请注明原文地址:https://tihaiku.com/zcyy/2931265.html
相关试题推荐
[originaltext]Manystudieshavebeenmaderecentlyabouthandpreferencein
[originaltext]Manystudieshavebeenmaderecentlyabouthandpreferencein
Whenitcomestowhatmakesushappyatwork,job-satisfactionsurveyshave
Whenitcomestowhatmakesushappyatwork,job-satisfactionsurveyshave
[originaltext]Recentlyafive-yearstudywasconductedbytheCenterforCh
[originaltext]Recentlyafive-yearstudywasconductedbytheCenterforCh
[originaltext]Recentlyafive-yearstudywasconductedbytheCenterforCh
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
随机试题
Inthissection,youwillhearashortpassage.Thereare10missingwordso
AnewpollshowsthatpeoplebelievethatcomputersandtheInternethavema
[originaltext]ThereasonmyhusbandBillandIboughtavideocameraeight
()进口()交易[br]()国际发展署()汇率E、L
LH可抑制睾酮的分泌。
根据票据法律制度的规定,下列关于票据质押背书的表述中,正确的有()。A.被背书人
血清淀粉酶测定正确的是A.发病后即刻升高 B.超过正常值2倍即可确诊 C.淀
于商品皮重的计算中,标准单件皮重乘总件数得出的皮重被称为()。 A.实际皮重
设α,β,γ,δ是n维向量,已知α,β线性无关,γ可以由α,β线性表示,δ不能由
铝制焊接容器可以采用的焊接方法是( )。A.焊条电弧焊 B.气焊 C.钨极
最新回复
(
0
)