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
2023-08-10
17
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 G)disappoints K)spans O)limits
D)normal H)periodic L)gorgeous [br] 【C5】
选项
答案
I
解析
空格处于句首,而且该句主谓宾结构齐全,可以判断这里填入的是副词,且首字母应大写,词库中只有Certainly和Thankfully符合。根据意思判断,选Certainly。
转载请注明原文地址:https://tihaiku.com/zcyy/2913924.html
相关试题推荐
[originaltext]W:Hey,Tom!Iheardthatyouareauditingatthehistoryclass.
[originaltext]W:Hey,Tom!Iheardthatyouareauditingatthehistoryclass.
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
随机试题
(1)Viewedfromastarinsomeothercomerofthegalaxy,Earthwouldbeasp
Therelationshipbetweenformaleducationandeconomicgrowthinpoorcountr
"Successfulcloningofanincreasingnumberofspeciesconfirmsthegeneralimpr
Those______ascommitteememberswillattendthemeeting.A、beingelectedB、elec
Ireallydon’tknowwhyheisalwaysfindingfault______me.A、onB、ofC、withD、a
若某文件系统的目录结构如下图所示,假设用户要访问文件f1.java,且当前工作目
关于侵蚀性葡萄胎的说法错误的是A.多数在葡萄胎清除后6个月内发生 B.病理分为
患者李某,男,59岁,近日突发大面积脑出血,遵医嘱采取脑室引流,下列不属于脑室穿
某男,6岁。咳声短促,是阵发性。痉挛性,连声不断,咳后有回声,如鸡啼样,并反复发
A.木糖显色B.芹糖显色C.果糖显色D.半乳糖醛酸显色E.半乳糖显色黄色
最新回复
(
0
)