首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Why is it so difficult to fall asleep when you are overtired? There is no one answer that(1)______ to every individual. But many
Why is it so difficult to fall asleep when you are overtired? There is no one answer that(1)______ to every individual. But many
admin
2013-12-13
43
问题
Why is it so difficult to fall asleep when you are overtired? There is no one answer that(1)______ to every individual. But many people fail to note the(2)______ between fatigue — physical tiredness — and sleepiness, the inability to(3)______ awake. It is possible to feel tired(4)______ and still be unable to fall asleep, because while your body may be exhausted, you don’t feel(5)______. To fall asleep, you need adequate time to unwind, (6)______ you feel fatigued, not so easy to(7)______ "turn off."
According to Carl E. Hunt, director of the National Center on Sleep Disorders Research in Bethesda, Maryland, most people do not allow themselves(8)_____ deceleration.
Lack of sleep(9)______ matters even more. Experts say adults need at least 7 to 8 hours of sleep a night to (10)______ properly. When you get less sleep than(11)______ on consecutive nights, you begin to accrue "sleep debt".(12)______ sleep debt increases and functionality decreases, your body experiences a stress response and begins to release adrenaline. Now a vicious(13)______ has been created: You experience the feeling of being more and more tired,(14)______ your body is increasingly stimulated. Power sleeping for more hours on weekends is only a(15)______ solution. "There is no(16)______ for getting a good night’s sleep on a(17)______ basis," says Hunt.
Most of us,(18)______, don’t get the sleep we need. According to the 2002 National Sleep Foundation, Americans sleep a(n)(19)______ of 6.9 hours per night during the week, and 58 percent of adults experience (20)______ of insomnia a few nights a week or more.
(18)
选项
A、consequently
B、however
C、furthermore
D、thus
答案
B
解析
关联词题。浏览末段,可知多数人睡眠时间不够,故空白应填入表转折关系的连词,B项however“可是,然而”正确。consequently“从而,因此”;furthermore“此外,而且”;thus“从而”。
转载请注明原文地址:https://kaotiyun.com/show/5TFK777K
0
专业英语四级
相关试题推荐
Manypeoplenowadayssavemoneyto______fortheiroldage.(2006年考试真题)
Representativesfromthecompaniesindicatedthattheyshouldgoonworkingtogetherin______.(2009年考试真题)
Now,anation’spoliticalinfluencedependson______.
Thewomanwas______beforewhenexamswerecoming.
AsimplepieceofropehangsbetweensomeenvironmentallyfriendlyAmericansandtheirneighbors.Ononesidestandthosewhoha
Joggingbecamepopularsometwentyyearsagoandhasremainedafavoritewayofkeepingfitforlotsofpeople.Ifyouhaveneve
Hedidnothingbut______lettershomeallthisafternoon.
Youknowyouhavetoread"betweenthelines"togetthemostoutofanything.Iwanttopersuadeyoutodosomethingequallyim
WhichofthefollowingadverbscanNOTbeusedtocomplete"______everybodycame"?
Superstition迷信OnepersoninfourinBritainis,apparently,superstitious,/andthey’lldoeverythingfromhanginghorses
随机试题
下列哪一项不是自发性蛛网膜下腔出血的原因()
大量心包积液发生心脏压塞时,最快速解除压塞的治疗措施是
动机产生的两个条件是
A、去氧肾上腺素B、多巴胺C、麻黄碱D、去甲肾上腺素E、肾上腺素口服用于上消化道出血的药物为( )。
药物相互作用有发生在体内的药动学、药效学方面的作用;亦有发生在体外的配伍变化。下列临床用药的事例中,属于药物相互作用影响药物分布的是()
下列何种纤维面层的地毯阻燃性最好?[2012—043,2009—048,2007—046]
项目目标动态控制的工作程序中,首先要( )。
A集团与B集团是某国农业产品种植、加工、出口的大型集团,实力相当,且两集团均有自己的农场、工厂。两集团原料的种植成本在整个成本体系中均占到50%左右,A集团为在出口方面领先于B集团,决定降低农场工人的工资,减少成本获得价格竞争优势。而实际情况是在执行此策略
以下()不是Excel2003的“编辑栏”的组成部分。
排列顺序。例如:A可是今天起晚了B平时我骑自行车上下班C所以就打车来公司BACA今天这个愿望终于实现了B所以我一直希望能有机会尝一尝C听说中国的饺子好吃
最新回复
(
0
)