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
2023-08-20
37
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 B)demonstrated C)verifying D)normal
E)considerable F)upsets G)disappoints H)periodic
I)Certainly J)Thankfully K)spans L)gorgeous
M)security N)exhibits O)limits [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naturalcycles“自然周期”所表现的现象。因此,空格处应填人含有“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/2941288.html
相关试题推荐
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
随机试题
HowMEMORYWORKS1Memoryisthebrain’sabilitytostorea
【B1】[br]【B13】A、regardlessB、becauseC、insteadD、thinkingB词组辨析。regardlessof不顾
Thepicnics,speeches,andparadesoftoday’sLaborDaywereallpartofth
在我国,选择新闻的主要标准是()A.真实性与时效性 B.受众第一 C.社会
关于物资需求计划的说法,正确的是()。 A、编制依据:概算文件、项目总进度
简述教师如何指导学生的自我修养。
公安机关要调整各种社会关系,其中最基本的关系是公安机关与政府的关系。( )
地球上很多国家和地区闹水荒。对其原因的分析有误的是()。A.地球上水的总储蓄量不
甲普通合伙企业的合伙人赵某欠个体工商户王某10万元债务,王某欠甲合伙企业5万元债
施工现场平面和空间环境条件,各种能源介质供应,施工场地给排水,以及交通运输和道路
最新回复
(
0
)