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
How and Why We Sleep It’s apparent that everyone needs to sleep. / However, most people rarely think about how and why they
How and Why We Sleep It’s apparent that everyone needs to sleep. / However, most people rarely think about how and why they
admin
2012-07-22
84
问题
选项
答案
How and Why We Sleep It’s apparent that everyone needs to sleep. / However, most people rarely think about how and why they sleep. / We know that if we sleep well, we feel rested. / If we don’t sleep enough, we often feel tired and irritable. / It seems there are two purposes of sleep: / physical rest and emotional and psychological rest. / We need to rest our bodies and our minds, / both of which are important in order for us to be healthy. / Each night we alternate between two kinds of sleep: active sleep and passive sleep. / The passive sleep gives our body the rest and prepares us for active sleep, / in which dreaming occurs. / Throughout the night, people alternate between passive and active sleep. / The brain rests, then it becomes active, then dreaming occurs. / The cycle is repeated several times throughout the night. / During eight hours of sleep, people dream for a total of one and half hours on the average.
解析
转载请注明原文地址:https://kaotiyun.com/show/avmK777K
0
专业英语四级
相关试题推荐
Tospendtheirleisuretime,Polishpeople______.
WhichofthefollowingisNOTtrueforeachofthefivewinners?
TheAmericanbabyboomafterthewarmadeunconvincingU.S.advicetopoorcountriesthattheyrestraintheirbirths.However,t
Threatsfromnomadicpeopleinthenorthwere【C1】______throughoutChinesehistory.TheywerecontinuallyattackingtheChinese
Threatsfromnomadicpeopleinthenorthwere【C1】______throughoutChinesehistory.TheywerecontinuallyattackingtheChinese
Emailhasbroughttheartofletterwritingbacktolife,butsomeexpertsthinktheresultingspreadofbadEnglishdoesmoreh
Youshouldhaveputthemilkintheicebox;Iexpectit______undrinkablebynow.
Whycouldn’tJanetcomeWtheclassofDr.Ellis?
Now,morethanever,itdoesn’tmatterwhoyouarebutwhatyoulooklike.Janetwasjusttwenty-fiveyearsold.Shehada
WhatdidLondonpolicedo?
随机试题
如何检修后尾灯不亮?
由花生四稀酸衍生的血管活性介质包括
患者36岁女性,因半年来右上后牙龈发现小疱,曾肿痛2次,流出少许咸液,要求诊治,必要的一项检查是
结核性胸膜炎胸腔穿刺抽液,每次抽液量最多不超过()
下列关于动产质押实现方式的论述中,不正确的是()。
钻孔灌注桩单排桩桩位偏差不得大于()mm。
在财政直接支付方式下,事业单位下年度恢复额度时无需进行账务处理。()
在网络消费时代的_________下,为取得读者的青睐和信任,网络文学往往会_________传统文学高贵的面具,不断地调整自我表达和呈现的_________,甚至将读者纳入互为平等的内部,通过特定的网络话语,在形式上真正实现与读者进行对话。填入划横线部分
观:看
开平矿务局
最新回复
(
0
)