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
2016-12-18
67
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 G)disappoints K)spans O)limits
D)normal H)periodic L)gorgeous
【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://kaotiyun.com/show/APF7777K
0
大学英语六级
相关试题推荐
Forthispart,youareallowed30minutestowriteanessayentitledOnSmoking.Youressayshouldstartwithabriefdescriptio
Since1975,Dr.Griffinhasbeenresearchingtheideaofanimalthinkingandtryingtomaketheideaanewscience.Heandother
IntheBritishMuseumonaSundayafternoon,ancientfaceslookbackatchildrenandadultsalike.Insidetheirglasscases,pha
Overthepastdecade,Americancompanieshavetriedhardtofindwaystodiscourageseniormanagersfromfeatheringtheirownne
In1963anAmericanphysiotherapist(物理治疗师)GlennDomanwroteabestsellingbookcalledHowtoTeachYourBabytoRead.Nowtrans
Inasense,thenewprotectionismisnotprotectionismatall,atleastnotinthetraditionalsenseoftheterm.Theoldprotec
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannouncinghisrunforthepresidencylastmonth,JebBushhassetan
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannouncinghisrunforthepresidencylastmonth,JebBushhassetan
A、Hewantsthewomantoexplainhermajor.B、Thewomanisfromafamousuniversity.C、Thewoman’smajorisirrelevanttoatour
A、Toexplainthefunctionsofthestation.B、Tocommentonsomepopularsingers.C、Toaddresstheissueofanewrecord.D、Toin
随机试题
Kronig峡变宽常见于
下列各项,不能导致妇女月经先期的是
氨性氯化锶检识槲皮素时,出现氯化汞检识莨菪碱时,出现
建筑业企业项目经理资质管理制度向建造师执业资格制度过渡的时间定为()。
下列属于理财顾问服务的业务是向客户提供()。
关于附有客户额外购买选择权的销售,下列表述中正确的有()。
对于赫塞和布兰查德所指的“低工作_低关系”式的领导风格,宜采用()。
由某市标准化行政主管部门制定,报国务院标准行政主管部门和国务院有关行政主管部门备案的某一项标准,在国务院有关行政主管部门公布其行业标准之后,该项地方标准()。
在数据管理技术发展的三个阶段中,数据共享最好的是( )。
B
最新回复
(
0
)