首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Throughout history man has observed such natural cycles as the rising and setting of the sun, the ebb and flow of the ocean tide
Throughout history man has observed such natural cycles as the rising and setting of the sun, the ebb and flow of the ocean tide
admin
2014-12-18
27
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
【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://jikaoti.com/ti/UwgFFFFM
0
大学英语六级
相关试题推荐
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
Ourape-menforefathershadnoobviousnaturalweaponsinthestruggleforsurvivalintheopen.Theyhadneitherthepowerfult
随机试题
行政处罚与行政强制执行的区别包括()。
某患者,超声检查为主动脉瓣狭窄,其瓣膜间距约8mm,CW测其跨瓣血流速度3.4m/s,其狭窄程度为().
特发性血小板减少性紫癜病人的最重要护理措施是观察和预防( )。
甲省乙市丙区人民法院在审理一起涉及澳门特别行政区居民的案件中,需要在澳门特别行政区进行调查取证工作,则其下列做法中,正确的有()。
人民检察院应当对和解的自愿性、合法性进行审查,以下属于重点审查内容的是:()
国家标准规定的公差配合的基准制度是( )。
一一对应的方法是()幼儿会发生的。
按照行政环境层次的差异,可以将行政环境划分为()。
小李养了一群猴子,每只猴子每天早上要吃3个桃子,晚上吃4个桃子。有一次他买了若干个桃子,发现如果这些桃子供猴子吃6个早上、5个晚上,则会多余7个桃子:但如果要供猴子们吃5个早上、6个晚上,则还差8个桃子。那么小李买了多少个桃子?
下列不是甲状腺危象的治疗方案的是
最新回复
(
0
)