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
2023-08-18
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] 【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/2937268.html
相关试题推荐
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
Inrecentyears,wehaveallwatchedtheincreasingcommercializationofthe
[originaltext]W:Hi,Scott,haveyouheardaboutDianarecently?M:No,Ihave
Accordingtoarecentsurvey,inthelastfewyears,quiteanumberofyoungpeo
[originaltext]Theworldhasbecomenoisierplace,sayexpertsattheLibrar
Inrecentyears,moreandmorepeoplewouldliketoparticipateinthetestfor
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
[originaltext]Inthecaseofmobilephones,changeiseverything.Recentre
[originaltext]Inrecentyears,manyAmericansofbothsexesandvariousage
[originaltext]Inrecentyears,manyAmericansofbothsexesandvariousage
随机试题
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
1.题目:七年级下册《紫藤萝瀑布》片段教学 2.内容: 3.基本要求:
设f(x)有一阶连续导数,且f(0)=0,f′(0)=1,则( )。A.0
建筑物内的门厅、大厅建筑面积应该()。A.不论其高度如何,均按一层计算 B
盆腔检查的基本要求不包括A.尽量避免经期做盆腔检查 B.未婚患者禁做双合诊及阴
二灰土可作为高速公路()的筑路材料使用。A.底基层或基层 B.基层 C
31岁,GP,因"继发不孕2年"就诊,患者12岁月经初潮,周期28天,否认性传
证券产品选择的基本原则包括()。 Ⅰ.收益性原则 Ⅱ.安全性原则 Ⅲ
学校社会工作者小赵拟采用“社区一学校型”学校社会工作方式来设计服务方案。下列小赵
下列按照防止伤亡事故的用途进行分类的是()。A.防坠落用品、防触电用品、防机
最新回复
(
0
)