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
2019-09-18
32
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
【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/iAW7777K
0
大学英语六级
相关试题推荐
新能源汽车(newenergyvehicle)是指采用非常规的车用燃料作为动力来源的汽车。近年来,政府高度关注新能源汽车的研发和产业化,形成了完整的新能源汽车研发和示范布局。我国的新能源汽车产销量逐年增长。发展新能源汽车可作为解决能源及环境问题、实现可
A、Sheisavegetarian.B、Sheeatsgeneticallymodifiedfood.C、Shelikestoeatnaturalfood.D、Shedoesn’tmindthechemicals
A、Lookupthenewwordsinyournotebook.B、Paydueattentiontonewwordsthatyoucomeacross.C、Analyzethebasicstructureo
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyashunter-gatherersand【C1】______frompredators.Morer
ThemilitaryaspectoftheUnitedStatesCivilWarhasalwaysattractedthemostattentionfromscholars.Theroarofgunfire,t
Innovation,theeffectiverecipeofprogress,hasalwayscostpeopletheirjobs.Overthepast30yearsthedigitalrevolutionh
Innovation,theeffectiverecipeofprogress,hasalwayscostpeopletheirjobs.Overthepast30yearsthedigitalrevolutionh
A、DoubtfulB、Supportive.C、Opposing.D、Neutral.C短文提到,政府机构坚决反对标签提供更多的信息,C的Opposing(反对)与短文的disagreedstrongly一致,故正确。
A、Thepreviousonesoldgroceriesanditstayedopenlonger.B、Thepreviousonesoldallkindsofthingsanditstayedopenlong
A、Theycouldbecontrolledindependently.B、Theywerefireresistant.C、Theycouldkeepoperatingforalongerperiodoftime.D
随机试题
下列哪项不属于PTH的生理作用
A.铁缺乏B.铜缺乏C.钻缺乏D.硒缺乏E.叶酸缺乏牛,草地放牧6个月后发病,表现消瘦,贫血,被毛由黑色变棕黄色,尿液中甲基丙氨酸和亚胺甲基谷氨酸含量升高。该病最可能的致病原因是
推算预产期的最可靠的依据是
下列在施工合同履行期间由不可抗力造成的损失中,应有承包人承担的是()。【2014年真题】
有效银行监管的公正原则,监管部门不能根据商业银行的风险状况和风险管理能力对商业银行资本实行分类监督。()
甲公司(增值税一般纳税人,适用的增值税税率为17%)2017年1月1日应收账款的账面价值为1200万元,当月赊销商品一批,价款为200万元(不含税),收回货款100万元。甲公司按应收账款余额的5%计提坏账准备,则1月31日应计提的坏账准备为()
下列各项中,属于税务代理业务范围的有()。
下列说法中,正确的一项是()。
Fromthepassage,weshouldnap______eachafternoon.Whathappenedtothewesternerssincetheworkingdaybecameninetofiv
A、Theywerebothfamousactresses.B、Theywerebothpopularalltheirlives.C、Theywerebothrichandkind-hearted.D、Theywere
最新回复
(
0
)