首页
登录
职称英语
Throughout history man has observed such natural cycles as the rising and se
Throughout history man has observed such natural cycles as the rising and se
游客
2024-04-07
28
管理
问题
Throughout history man has observed such natural cycles as the rising and setting of the sun, the ebb and flow of the ocean tides, and the changes of the seasons. The【C1】______ nature of these events provided people with a measure of【C2】______ about things to come and give them reason to reflect on their past and plan for their future. The regularity of such social activities as work hours, meal times, and holiday schedules【C3】______ the extent to which human activity itself is organized in cycles.
Recently,【C4】______ effort has been spent investigating the effect of various biological rhythms in the human body.【C5】______ , interest in these rhythms at least in part results from man’s basic desire to predict future behavior.
The human body【C6】______ a number of repeatable rhythms: heartbeats, breathing rates, brain waves and other physiological processes within the human machine.
Scientists studying rhythms in humans have measured sleep patterns and attention【C7】______ over periods of several days, and have【C8】______ the fact that the cycles exist and exert effects on physiological and sociological behavior. A common example is jet lag. A person’s traveling in the east-west direction across time zones【C9】______ his sleep cycles—it may take several days to return to the【C10】______ cycle or to readjust to a new one.
A) indicates E) considerable I) Certainly M) security
B) demonstrated F) upsets J) Thankfully N) exhibits
C) verifying 6) disappoints K) spans O) limits
D) normal H) periodic L) gorgeous [br] 【C10】
选项
答案
D
解析
此处填入修饰cycle的词,可能是名词、形容词或分词。根据句子后半句的意思“再调整一个新周期”,推测空格处填入的词应含有“原来的;正常的”的意思,故用normal。
转载请注明原文地址:https://tihaiku.com/zcyy/3544410.html
相关试题推荐
《史记》(RecordsoftheGrandHistorian)是中国第一本纪传体通史(generalhistorybasedonbio
元曲的兴起对于中国民族诗歌的发展和文化的繁荣有着深远的影响。TherisingofYuanoperahasgreatinfluencesont
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
随机试题
[img]2012q2/ct_eyyjsdz2011a_eyyjsdcloze_0016_20121[/img]ThisisMattDrudge
Forthispart,youareallowed30minutestowriteanessayonreformofEnglish
Childrenareinneedofadoptionbecausesomebirthparentsareunableorun
下列哪种做法对墙体抗震不利?()A.整体设地下室 B.大房间在顶层中部
ITIL的2011年版本中涉及的4个职能包括()。①服务台②事件管理③应用管
满陇桂雨是“新西湖十景”之一,植有7000多株桂花,有()等品种,人行桂树丛中,
主动脉瓣关闭不全的患者的体征不包括()。A.胸骨右缘第二间隙扪及收缩期震颤
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
我国证券交易所规定的每次申报和成交的最小交易数量单位(除零股交易外)是()。A:
纳税人销售应税消费品的,其纳税义务发生时间是()。A.采取赊销和分期收款结
最新回复
(
0
)