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
Throughout history man has observed such natural cycles as the rising and setting of the sun, the ebb and flow of the ocean tide
Throughout history man has observed such natural cycles as the rising and setting of the sun, the ebb and flow of the ocean tide
admin
2017-12-07
63
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
【C4】
选项
答案
E
解析
此处填入修饰effort的词,可能是名词、形容词或分词。这里讲的是人们研究人体生理节律所做的努力。considerable“大量的”带入句中意思最通顺,故为答案。normal指“正常的”,语义上不如considerable准确。
转载请注明原文地址:https://kaotiyun.com/show/taU7777K
0
大学英语六级
相关试题推荐
可持续发展是20世纪80年代提出的一种新的发展观。这种模式要求在保护环境的条件下发展经济,既要满足当代的需求,又不能损害后代人的利益。它的核心思想是确保经济、资源和环境的协调发展,目的是让子孙后代享受充分的资源和良好的环境。可持续发展是中国的一项基本国策。
AstudyconductedbyanAustralianscienceagencyhasdiscoveredsignsthatthecountry’sancientAboriginesmayhavebeenthew
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomanyvariedenemies,therearenumerousdefensivereactio
GetWhatYouPayFor?NotAlways[A]ThemostexpensiveelectioncampaigninAmericanhistoryisover.ExecutivesacrossAmer
InthefirstyearorsoofWebbusiness,mostoftheactionhasrevolvedaroundeffortstotaptheconsumermarket.Morerecentl
Anewhigh-performancecontactlensunderdevelopmentatthedepartmentforappliedphysicsattheUniversityofHeidelbergwill
GetEnoughSleep—orElse!Agoodnight’ssleepismoreimportanttoyourhealththanyoumayrealize.[A]MeganJoneskne
A、Sharon.B、Susan.C、Sherry.D、Ben.A细节题。男士猜了四次猜对了女士的名字,即Sharon。
OntheImportanceofBeingGrateful1.感恩对于每个人的成长至关重要2.现在心存感恩的人却在逐渐减少,原因是……3.我们应该怎样做
随机试题
目前多以_____、惯常居所地法或营业所所在地法为与合同有最密切联系的法律。
简述政策接续的意义。
心下痞满。不欲饮食,倦怠乏力,大便不畅,苔腻而微黄,脉弦治宜选用何方
关于股静脉的描述,错误的是
某县检察院助理检察员李某在2012年度考核中被确定为不称职。下列哪些说法正确?()
在靠近补偿器的两端,至少应各设有一个()。
下列关于国家风险暴露的说法,不正确的是()。
甲公司是一家上市的股份有限公司。甲公司与乙公司均为增值税一般纳税人,销售货物适用的增值税税率均为17%,销售无形资产适用的增值税税率为6%,适用的所得税税率均为25%。甲公司对乙公司股权投资的有关资料如下:(1)2×15年10月10日,甲公司取得乙公司1
Thefruit______morethanhalfthecountry’sannualexports,accordingtoarecentreport.
Whatevolutionarychangeinbirdsledtoanest’sbuilding?
最新回复
(
0
)