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
2023-08-10
23
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] 【C9】
选项
答案
F
解析
这里同样缺少谓语动词。根据常识可知,跨时区飞行会扰乱人的生物钟,upsets“搅乱,打乱”完全符合句意。limits“限制”在语义上不准确。
转载请注明原文地址:https://tihaiku.com/zcyy/2913928.html
相关试题推荐
[originaltext]W:Hey,Tom!Iheardthatyouareauditingatthehistoryclass.
[originaltext]W:Hey,Tom!Iheardthatyouareauditingatthehistoryclass.
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Throughoutevolution,humanshavebeenactive.Ourancestorschasedpreyas
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
"Theworld’senvironmentissurprisinglyhealthy.Discuss."Ifthatwerean
随机试题
IcametoAfricawithonepurpose:Iwantedtoseetheworldoutsidethepe
OfficialssaywaterlevelsalongtheBrahmaputraRiverstillareatdangerousle
[originaltext]M:Whatdoyouthinkaretheprospectsforon-lineeducation?Is
凡与可燃物质相结合能导致和支持燃烧的物质称为()。A.助燃物 B.可燃物
A.卵巢肿瘤 B.外阴瘙痒 C.慢性宫颈炎 D.宫颈癌 E.前置胎盘阴道
智能变电站一体化监控系统与调控中心信息传输的内容中,以下通过Ⅱ区数据通信网关机传
我国的共青团、妇女联合会、工会、红十字会等属于()。A.政府部门 B.群众团体
下列情形中不属于共同犯罪的有( )。 A.张三与李四相约到商场抢劫首饰,但李
A. B. C. D. E.作两个大样本均数的比较时用
法洛四联症,对病理生理影响最大的畸形是A.室间隔缺损 B.肺动脉狭窄 C.右
最新回复
(
0
)