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
16
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
下列作品中,属于汉代乐府民歌的是()A.《陌上桑》 B.《氓》 C.《短
下面划横线词语的注音,无误的一项是()A.山脉(mài)休憩(qì)风驰电掣(
若一个网络系统中有270个信息点,按照EIA/TIA568标准进行结构化布线时,
不符合小儿原发型肺结核临床特点的是A.起病缓慢 B.肺部体征明显 C.肝大
背景某公司新建一办公大楼,框架结构,烧结普通砖填充墙。基础形式为大放脚基础,施工
(一)资料 2014年3月,审计组对甲企业2013年度财务收支进行审计,有关资
A.卡托普利B.胺碘酮C.利福平D.奥美拉唑E.阿司匹林可出现顽固性干咳的是
A.缩小 B.不变 C.较前扩大 D.极度放大 E.缩小,濒死时放大阿托
职业道德的主要内容包括爱岗敬业、诚实守信、办事公道、服务群众、奉献社会等。职业道
制定人力资源总体规划主要体现在()。A.数量规划 B.素质规划 C.部门规
最新回复
(
0
)