首页
登录
职称英语
Sleep is part of a person’s daily activity cycle. There are several different st
Sleep is part of a person’s daily activity cycle. There are several different st
游客
2024-03-02
22
管理
问题
Sleep is part of a person’s daily activity cycle. There are several different stages of sleep, and they too【B1】______in cycles. If you are an【B2】______sleeper, your sleep cycle is as follows. When you first fall into slumber (安睡), your eyes will【B3】______about a bit, your temperature will drop【B4】______, your muscles will relax, and your breathing is slow and becomes quite【B5】______. Your brain waves slow down a bit too. This is called stage one sleep. For the next half hour or se, as you relax more and more, you will【B6】______down through stage two and stage three sleep. The lower your stage of sleep, the slower your brain waves will be. Then about 40 to 60 minutes after you lose【B7】______you will have reached the【B8】______sleep of all. This is stage four sleep.【B9】______but instead about 80 minutes after you fall into slumber, your brain activity level will increase again slightly.【B10】______This period of rapid eye movement lasts for some 8 to 15 minutes and is called REM sleep. It is during REM sleep period that【B11】______. [br] 【B9】
选项
答案
You do not remain at this deep fourth stage all night long
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3499138.html
相关试题推荐
【B1】[br]【B15】A、generallyB、franklyC、personallyD、broadlyAgenerally“通常”;frank
Weallknowthatthenormalhumandailycycleofactivityisofsome7-8hou
[originaltext]Thecompetitionamongproducersofpersonalcomputersisesse
[originaltext]Thecompetitionamongproducersofpersonalcomputersisesse
[originaltext]Thecompetitionamongproducersofpersonalcomputersisesse
Inmanycountriesthereisafixedchargeforpersonalservices.Acertainp
[audioFiles]audio_eufm_j71_001(20082)[/audioFiles]A、Worried.B、Indifferent.C、D
[originaltext]Ifyouareacollegestudent,thereareseveralthingsyoush
Humansandnearlyallotheranimalsvarytheirlevelofactivityaccordingt
Somepeoplebelievethatyouhavetobeaspecialkindofpersontosellap
随机试题
Somepeopleseemtohaveaknackforlearninglanguages.Theycanpickupne
Peopletendtounderestimatetheirlifeexpectancy,andit’snotsurprising.
NarratorListentopartofatalkinahistoryclass.Nowgetreadytoanswerth
甲公司每股收益为2元,市盈率为20倍,共发行100万股股票;乙公司每
下面关于VLANT的叙述中,错误的是A.每个VLAN构成一个广播域 B.对每
安装圈梁、阳台、雨蓬及挑檐等模板时,其支撑应支搭在施工脚手架上
某投资者持有一张看涨期权,目前该期权内涵价值是30美元,标的物价格为350美元,
下列必须经肝脏转化后才具活性的是A.环丙贝特B.非诺贝特C.氟伐他汀D.普伐他汀
下列对某宗房地产状况的描述中,属于房地产实物状况描述的是( )。A、建筑密度大小
对两个以上平均数两两之间的差异检验为什么不能进行t检验?
最新回复
(
0
)