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
20
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
Forthispart,youareallowed30minutestowriteashortessayentitledYoungPeopleShouldHavetheEnterprisingSpirit.You
Since1975,Dr.Griffinhasbeenresearchingtheideaofanimalthinkingandtryingtomaketheideaanewscience.Heandother
Overthepastdecade,Americancompanieshavetriedhardtofindwaystodiscourageseniormanagersfromfeatheringtheirownne
Itlookedlikeatypicalbusinessmeeting.Sixmen,neatlydressedinwhiteshirtsandties【C1】______intotheboardroomofasma
Inasense,thenewprotectionismisnotprotectionismatall,atleastnotinthetraditionalsenseoftheterm.Theoldprotec
Marketplaceorpeer-to-peer(P2P)lendingmatchesborrowersandlendersonlow-costonlineplatforms.Byskirtingbanks,P2Plendi
A、Someofthemdiedoutbecausetheycouldn’tadapttotheirenvironment.B、Theycouldreproduceinalargenumbertokeepthes
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannouncinghisrunforthepresidencylastmonth,JebBushhassetan
A、Sheshowedquitesurprisingoriginality.B、Shewasgoodatanalyzingandreasoning.C、Shebaseditononeofhercoursepapers
随机试题
行政诉讼的原告
认证制度
A.铅盐沉淀法B.胆甾醇沉淀法C.吉拉尔试剂法D.碱水提取法E.pH梯度萃取法
实施监理的某公路工程在施工过程中发生如下事件:事件1:路基土方工程完成后,经过监理人检查验收确认质量合格。承包人向监理人申请工程计量与支付。事件2:在处理填方路基地基的施工过程中,当进行到施工图所规定的处理范围边缘时,为了使压实质量得到
幼儿舞蹈分为两大类,自娱性幼儿舞和表演性幼儿舞。()
某被试作答了由30道题目构成的一个测验,所有题目对被试提供的项目信息量总和为25,那么此测验对被试的测量精度(估计标准差)是()。(2017年)
[2013年第48题]某公司人力资源部人士指出:由于本公司招聘职位有限,在本次招聘考试中,不可能所有的应聘者都被录用。基于以上哪项可以得出该人士的上述结论?
执行下述程序段后,(AX)=0101H,(BX)=0205H,(CX)=【 】。 A DB ’1234’ B DW 5DUP(2,3 DUP (0)) C DW ’AB’,’C’,’D’ L1:MOV
HowtoMakeItinCollegeI.Getgoodgradesthesecrete:figureouta【T1】______【T1】______—fivestudytipsa.setupastudyp
Whenthebellrang,theboyswentintotheclassroom,each____________(都夹着几本书)underhisarm.
最新回复
(
0
)