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
2024-04-13
15
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/3553533.html
相关试题推荐
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
[originaltext]W:Hi,Scott,haveyouheardaboutDianarecently?M:No,Ihave
[originaltext]W:Hi,Scott,haveyouheardaboutDianarecently?M:No,Ihave
[originaltext]Theworldhasbecomenoisierplace,sayexpertsattheLibrar
[originaltext]Theworldhasbecomenoisierplace,sayexpertsattheLibrar
Inrecentyears,mostcompaniesareinclinedtohirethepeoplewithhighdiplom
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
[originaltext]Inrecentyears,manyAmericansofbothsexesandvariousage
[originaltext]Inrecentyears,manyAmericansofbothsexesandvariousage
随机试题
PASSAGEONE[br]Accordingtothepassage,whoisnotopposedtotheguidelines
Intellectualpropertyrightscanpromotecreativeindividuals’willingnesstosh
MarriageisconsideredanoccasionofgreatrejoicingintheWestasitisi
OscarHopefulsOnMarch5th,2006,actors,director
Onthebeachtherewasacastofa______.[br]【17】______[originaltext]Pr
各种类型的伤口应如何确定换药时间?
既应用定量分析,又结合专家判断等定性分析的预警方法是( )。A.黑色预警法
吸湿器维护中,同一设备应采用同一种变色吸湿剂,其颗粒直径(____)mm,且留有
A.基底动脉环(Willis动脉环) B.壳核豆纹动脉 C.大脑中动脉 D
肾小球肾炎属于A.非化脓性变态反应性炎 B.出血性炎 C.纤维素性炎 D.
最新回复
(
0
)