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
2024-04-07
34
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 6) disappoints K) spans O) limits
D) normal H) periodic L) gorgeous [br] 【C1】
选项
答案
H
解析
此处填入修饰nature的词,可能是名词、形容词或分词。空格后的these events指的就是第一句提到的natural cycles“自然周期”所表现的现象。因此,空格处应填入含有“循环;周期”意思的词语,故用形容词periodic“周期(性)的”。
转载请注明原文地址:https://tihaiku.com/zcyy/3544401.html
相关试题推荐
元曲的兴起对于中国民族诗歌的发展和文化的繁荣有着深远的影响。TherisingofYuanoperahasgreatinfluencesont
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
Thelevelofdiscriminationhasvariedenormouslyinthehistoryofhumanso
Thelevelofdiscriminationhasvariedenormouslyinthehistoryofhumanso
随机试题
(1)It’sagoldenageforstudyinginequality.ThomasPiketty,aFrenchecono
[originaltext]Alotofpeopledon’tliketogivewaitersextramoney—ati
Shanghai’sthousandsoftelephone______mayberevampedtoprovidemobile-phone
[originaltext]M:So,Claire,youareintodrama.W:Yes,I’veamaster’sdegree
女性,57岁,因肠坏死行部分小肠切除吻合术,术后腹腔感染,已高热3日,诉憋气明显
截至2015年底,中国创业投资各类机构数已达1775家,同比增长14.4%。其中
从业人员坚持原则,要做到()。 (A)见机行事(B)方法灵活 (C)以德
基础心理学是研究()。 (A)正常成人心理现象的心理学基础学科 (B
2016年8月8日,甲、乙、丙、丁共同出资设立了A有限责任公司(简称A公司)。A
油气开发项目工程分析除运营期外,还应包括的时段有( )。A.勘察设计期 B.
最新回复
(
0
)