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
2023-08-13
24
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] 【C9】
选项
答案
A
解析
the…of结构表明此处需填入名词。由后文We’ve found that…可知,研究专家做试验的目的是为了知道睡眠不足的后果,consequences指不太好的后果,故为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/2923441.html
相关试题推荐
[originaltext]Expertspredictninebillionpeoplewillliveonourplanetb
[originaltext]Expertspredictninebillionpeoplewillliveonourplanetb
[originaltext]Expertspredictninebillionpeoplewillliveonourplanetb
[originaltext](13)Inrecentyears,thedeathrateamongAmericancentenari
[originaltext](13)Inrecentyears,thedeathrateamongAmericancentenari
[originaltext](13)Inrecentyears,thedeathrateamongAmericancentenari
Gulliverhasafriendwhorecentlygaveuphisjobtostudyfor"TheKnowled
Gulliverhasafriendwhorecentlygaveuphisjobtostudyfor"TheKnowled
Untilrecently,themedicalcommunitybelievedthatmosthearinglosswasca
Untilrecently,themedicalcommunitybelievedthatmosthearinglosswasca
随机试题
Thispartistotestyourabilitytodopracticalwriting.arerequiredtowrite
SirEltonJohn,thefamoussinger,gotmarriedtohislong-timepartnerina
Intheearly1970’s,CitibankofNewYorkCitybecameoneofthefirstfinan
Hethoughthehadlosthis______forgood.However,hefoundhispillowalreadyt
对著作权侵权行为人的行政处罚包括( )等。A.罚款 B.没收违法所得 C.
依据《商标法》的规定,国家工商行政管理总局商标评审委员会负责处理()工作。A
下列哪种药物既有强心又可以增加肾血流量()A.多巴酚丁胺 B.多巴胺 C
Thechangeinthatvillagewasmiraculou
鲸鱼不同于其他鱼类,是温血动物,从冰天雪地的南北极到酷热的赤道都可以看到鲸鱼的踪
慢性阻塞性肺疾病影响呼吸、感知和全身,其发病的危险因素有A.吸烟 B.感染
最新回复
(
0
)