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
2023-08-15
72
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] 【C6】
选项
答案
N
解析
空格所在句缺少谓语动词。该句表达的是“人体”与“许多重复的节奏”的逻辑关系。根据冒号后的内容判断,这些重复的节奏都是人体所“表现”出来的,因此用exhibits。demonstrated有“演示”的意思,但时态用在此处不对,该句表明的是一般情况,故用一般现在时。
转载请注明原文地址:https://tihaiku.com/zcyy/2928146.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
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
随机试题
A—remotecontrolB—televisionsignalC—televisionstation
[originaltext]Earthquakesmayrightlyberankedasoneofthemostdestruct
PopulationGrowthinDifferentNationsMorethan6,500mil
预应力混凝土桥梁用锚具外形尺寸检测项目包括()。A.锚环直径 B.锚环高
( )提出了教学形式阶段论。A.卢梭 B.裴斯泰洛齐 C.杜威 D.赫尔
关于血型天然抗体哪项是错误的A.以IgG为主 B.可被相应抗原中和 C.不能
患者男,59岁。患心脏瓣膜病、房颤3年,服用地高辛控制心室率1年。近2无患者突然
根据保险法律制度的规定,下列关于保险经纪人的表述中,正确的是()。A.保
下列选项中,属于企业投资项目的项目申请报告评估报告中资源开发及综合利用评估内容的
维生素C缺乏可引起A.夜盲症B.脚气病C.口角炎D.角膜炎E.坏血病
最新回复
(
0
)