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
医学
Sleep is divided into periods of so-called REM sleep, characterized by rapid eye movements and dreaming, and longer periods of n
Sleep is divided into periods of so-called REM sleep, characterized by rapid eye movements and dreaming, and longer periods of n
admin
2018-05-06
3
问题
Sleep is divided into periods of so-called REM sleep, characterized by rapid eye movements and dreaming, and longer periods of non-REM sleep.【C1】______ kind of sleep is at all well-understood, but REM sleep is【C2】______ to serve some restorative function of the brain. The purpose of non-REM sleep is even more【C3】______ . The new experiments, such as those【C4】______ for the first time at a recent meeting of the Society for Sleep Research in Minneapolis, suggest fascinating explanations【C5】______ of non-REM sleep.
For example, it has long been known that total sleep【C6】______ is 100 percent fatal to rats, yet,【C7】______ examination of the dead bodies, the animals look completely normal. A researcher has now【C8】______ the mystery of why the animals die. The rats【C9】______ bacterial infections of the blood,【C10】______ their immune systems—the self-protecting mechanism against disease—had crashed.
【C5】
选项
A、in the light
B、by virtue
C、with the exception
D、for the purpose
答案
D
解析
本题考查介词短语辨析。各选项意为:in the light of“按照,根据”:by virtue of“由于”;with the exception“除了”;for the purpose of“为了……目的”。根据上下文,此处应该是对非REM睡眠的惊人作用进行解释,故选D。
转载请注明原文地址:https://kaotiyun.com/show/RqT3777K
本试题收录于:
医学博士外语题库考研分类
0
医学博士外语
考研
相关试题推荐
Imagineadiseasespreadingacrosstheglobe,killingmostlymiddle-agedpeopleorleavingthemchronicallydisabled.Thenoned
Itusedtobethatacorporation’scapitalconsistedoftangibleassetssuchasbuildings,machines,andfinishedgoods.But,
Confrontedwithpatientfacingdeath,physiciansmayfeelasenseofmedicalimpotenceandfailure.Yearsoftrainingandzealt
Confrontedwithpatientfacingdeath,physiciansmayfeelasenseofmedicalimpotenceandfailure.Yearsoftrainingandzealt
Confrontedwithpatientfacingdeath,physiciansmayfeelasenseofmedicalimpotenceandfailure.Yearsoftrainingandzealt
Thelocalgovernmentleadersaremakingeveryefforttotackletheproblemofpoverty.
Advancesincosmeticdentistryandplasticsurgeryhavemadeitpossibletocorrectfacialbirthdefects,repairdamagedteetha
Expertssayabout1%ofyoungwomenintheUnitedStatesarealmoststarvingthemselvestoday.Theyaresufferingfromasicknes
A、Toavoidpredators.B、Toexposetileeggstostrongersunlight.C、Tohaveabetterviewofpredators.D、Tosavelabor.A从“but
A、Aprimitivetypeofnest.B、Anelevatednest.C、Atypicalcup-shapednest.D、Anestoftwigsandbranches.A从“everyspringam
随机试题
引起心肌炎常见的病毒是()
患儿,1.5岁,两天前发热伴咽痛,就诊前4h发现皮疹。在采集病史中,有助于诊断的病史是
男性,20岁,搬重物时,突然出现胸闷,胸痛,随即出现呼吸困难并逐渐加重。查体:右肺呼吸音消失诊断首先考虑
A.2个月B.3个月C.4个月D.5个月E.6个月调剂室不能领用距失效几个月的药品
吐温类产生昙点的原因是
A.15日B.30日C.40日D.60日行政复议机关作出行政复议决定的延长期限最多不超过()
关于货币犯罪的认定,下列哪些选项是正确的?
虽然很多论调认为印刷出版物已经__________,金融危机更是让报刊伤亡__________,但是一些历史悠久、口碑甚好的报刊却依然是人们心目中权威媒体的代言。填入划横线部分最恰当的一项是()。
某企业2007年12月31日应收账款总账余额为95万元,其中,应收A公司借方余额145万元,应收B公司贷方余额50万元;坏账准备贷方余额20万元,则在资产负债表应收账款项目中列示的金额为()万元。
Whatarethespeakerstalkingabout?
最新回复
(
0
)