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
2024-04-11
41
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] 【C4】
选项
答案
E
解析
此处填入修饰effort的词,可能是名词、形容词或分词。这里讲的是人们研究人体生理节律所做的努力。considerable“大量的”带入句中意思最通顺,故为答案。normal指“正常的”,语义上不如considerable准确。
转载请注明原文地址:https://tihaiku.com/zcyy/3550159.html
相关试题推荐
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannoun
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannoun
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannoun
[originaltext](16)Internetanonymityhasalongandcontroversialhistory—
[originaltext](16)Internetanonymityhasalongandcontroversialhistory—
[originaltext](16)Internetanonymityhasalongandcontroversialhistory—
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
随机试题
学习优秀的都有很强的逻辑思维能力,但李东却没有很强的逻辑思维能力,小王由此判断,
“开始”按钮通常位于桌面的()。A.底行左侧 B.底行右侧 C.左上侧
患者,男,60岁,突发心前区疼痛4h,心电图示急性广泛前壁心肌梗死,既往
共用题干 1.Ifasuper-flustrikes,facemask
边长为的正三角形木板,从中切出最大的正方形木板,然后再从该正方形木板中切出最大的
《上海县竹枝词》有诗云:“卅年求富更求强,造炮成船法仿洋。海面未收功一战,总归虚
下列不是封闭式基金上市交易的条件的是()。 A.基金份额总额达到核准规模的
关于建筑幕墙预埋件制作的说法,正确的是( )。A.不得采用HRB400级热轧钢筋
关于建设用地使用权,下列表述正确的是()。A.建设用地使用权存在于国家所有的土地
肝性脑病合并酸中毒时不宜() A.应用谷氨酸钠 B.应用精氨酸 C.生理盐
最新回复
(
0
)