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
2024-04-02
28
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] 【C10】
选项
答案
D
解析
此处填入修饰cycle的词,可能是名词、形容词或分词。根据句子后半句的意思“再调整一个新周期”,推测空格处填入的词应含有“原来的;正常的”的意思,故用normal。
转载请注明原文地址:https://tihaiku.com/zcyy/3537749.html
相关试题推荐
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Informationgatheringhashadalonghistoryandtherearemanywaystodoi
Everyyearthroughouttheworld【C1】______6,000earthquakesaredetected.The
Everyyearthroughouttheworld【C1】______6,000earthquakesaredetected.The
Everyyearthroughouttheworld【C1】______6,000earthquakesaredetected.The
Everyyearthroughouttheworld【C1】______6,000earthquakesaredetected.The
Everyyearthroughouttheworld【C1】______6,000earthquakesaredetected.The
随机试题
Weholdcertainprofessionstoahigherstandardwhenitcomestothemental
Theworld’spopulationcontinuestogrow.Therenowareabout4billionofus
下列各项中,属于专利金融化的是( )。A.专利排他许可 B.专利独占许可
3个月女孩,生后有窒息,吃奶少,睡眠时间少,安静,少哭,少动,大便3~4天一次,
患者,男,58岁。高血压病史20年,近1年常心慌,气短,昨夜睡眠中突然憋醒,胸闷
熊胆入丸散剂的用量是A.0.25~0.5g B.0.01~0.02g C.0
共用题干 “Liquefaction”KeytoMuchofJapa
2020年12月,中国新能源汽车生产销售双增长,产销双双超过20万辆,再创历史新
某女,30岁。素体强健。近日,因着衣不慎而感风寒导致感冒咳嗽;症见发热、恶寒、咳
某工程支模架搭设方案存在缺陷,可能导致发生支模架倒塌事故,给工程造成严重损失。该
最新回复
(
0
)