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
2024-04-04
34
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] 【C4】
选项
答案
G
解析
空格前出现否定助动词don’t,故此处需填入动词原形。上文说人们偷走了(cheat on)睡眠时间,空格前的even“甚至”表示递进关系,realize“意识到”符合句意,表示他们甚至都没有意识到这一点。
转载请注明原文地址:https://tihaiku.com/zcyy/3540268.html
相关试题推荐
[originaltext]Recently,aprofessorofphilosophyintheUnitedStateshas
[originaltext]Recently,aprofessorofphilosophyintheUnitedStateshas
[originaltext]MedicalexpertssaymostAmericansdonotgetenoughsleep.T
[originaltext]MedicalexpertssaymostAmericansdonotgetenoughsleep.T
[originaltext]Expertspredictninebillionpeoplewillliveonourplanetb
[originaltext]Expertspredictninebillionpeoplewillliveonourplanetb
[originaltext](13)Inrecentyears,thedeathrateamongAmericancentenari
[originaltext](13)Inrecentyears,thedeathrateamongAmericancentenari
Gulliverhasafriendwhorecentlygaveuphisjobtostudyfor"TheKnowled
Gulliverhasafriendwhorecentlygaveuphisjobtostudyfor"TheKnowled
随机试题
[img]2015m11x/ct_epekm_epelist_0475_201510[/img][br][originaltext]Canyoudri
Peoplesufferingfrom______prefertostayshutintheirhomesandbecomepanic-s
Peopleineveryworkplacetalkaboutorganizationalculture,themysterious
[originaltext]Tonight,I’llbespecificallytalkingaboutword-of-mouthadv
数字内容加工环节包括( )。A.原始资源收集验证 B.数据加工转换 C.数
在完全竞争市场,厂商短期内继续生产的最低条件是()。A.AC=AR
淋巴细胞能形成E花环是因为其细胞膜上具有A.CD28B.CD8C.CD3D.CD
根据下列资料回答问题。 2008年1至3月份,福建沿海地区与台湾地区海上客运直
2185
根据《工程建设项目施工招标投标办法》(国家八部委局第30号令),招标人可以对潜在
最新回复
(
0
)