首页
登录
职称英语
Why is it so difficult to fall asleep when you are overtired? There is no on
Why is it so difficult to fall asleep when you are overtired? There is no on
游客
2024-10-04
37
管理
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. [br] (19)
选项
A、normal
B、usual
C、general
D、average
答案
D
解析
词义辨析题。average在表示“普通的,一般的,平均的”时,强调一般水平或普通水准,符合句意。normal表示“正常的”,强调的是达到正常水平,与abnormal“不正常”相对;usual表示“平常的,通常的、惯常的”,强调习惯性的、常见的、不稀奇的;general表示“普遍的、普通的”时,强调的是具有大多数的特征的。
转载请注明原文地址:http://tihaiku.com/zcyy/3787034.html
相关试题推荐
Whenyouworryyoutendnottobeabletofallasleepandwhenyoucan’tfallas
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
Whyisitsodifficulttofallasleepwhenyouareovertired?Thereisnoon
随机试题
She______withshamewhenshewasaccusedofstealingmoneyfromherroommates.A
FiveBadStudyHabitsIfyouhavepreparedforthetestsformanyhours,andyet
Highereducationisn’tforeveryone,andpeoplehaveavarietyofpathstoc
列出两例我国基础教育中存在的主要问题,并就其中一例做深入剖析。
颈椎骨折脱位合并截瘫的严重并发症有()。A.泌尿系感染 B.心血管系统紊乱
“师傅领进门,修行在个人”告诉我们()。A.不同事物有不同发展规律 B.外因
科学家对200纳米至3纳米的金属镍进行了高压下的形变对比研究,发现金属镍的压缩强
关于收益性物业的使用价值和交换价值,说法正确的是()A:一种商品的使用价值,是指
商业银行在取得抵债资产时,要冲减()。 A.贷款本金B.应收利息 C.贷
建设单位因急于投产,擅自使用了未经竣工验收的工程。使用过程中,建设单位发现了一些
最新回复
(
0
)