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
2023-07-30
42
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] 【B10】
选项
答案
Your eyes will begin to dart around under your closed eyelids as if you were looking at something occurring in front of you
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2882879.html
相关试题推荐
【B1】[br]【B15】A、generallyB、franklyC、personallyD、broadlyAgenerally“通常”;frank
Theconceptofpersonalchoiceinrelationtohealthbehaviorsisanimporta
[originaltext]Thecompetitionamongproducersofpersonalcomputersisesse
[originaltext]Thecompetitionamongproducersofpersonalcomputersisesse
[audioFiles]audio_eufm_j71_001(20082)[/audioFiles]A、Worried.B、Indifferent.C、D
[originaltext]Ifyouareacollegestudent,thereareseveralthingsyoush
[originaltext]Ifyouareacollegestudent,thereareseveralthingsyoush
Humansandnearlyallotheranimalsvarytheirlevelofactivityaccordingt
Somepeoplebelievethatyouhavetobeaspecialkindofpersontosellap
[originaltext]Kenyawasabeautifulcountryinhabitedbydifferentgroupso
随机试题
By2003anestimated42millionpeoplewereinfected【S1】______andmorethan
大学生作为一种青年群体,形成了自己的亚文化。作为青年亚文化,它具有()的特征。
下列哪种材料不能用于种植材料A.生物陶瓷 B.钴铬合金 C.钛及其合金 D
高中生物实验“生物组织中还原糖的鉴定”,属于()。A.观察实验 B.验证性
环磷酰胺属于哪种氮芥类抗肿瘤药A.脂肪氮芥B.芳香氮芥C.氨基酸氮芥D.杂环氮芥
A.环糊精 B.PEG C.EC D.磷脂 E.HPMCP属固体分散体水
某商场月初的乙类商品库存80000元,当月购进70000元,当月销售收入1200
明末清初,郑成功在以下哪两个民族的支持下打退了荷兰殖民者?( )A.高山族和汉
固定节拍流水施工的特点有( )。A.各施工段上的流水节拍均相等 B.相邻施工过
孕妇尿中与胎儿胎盘单位功能关系密切的激素是A.孕酮 B.雌二醇 C.雌三醇
最新回复
(
0
)