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
2016-12-18
54
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
【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://kaotiyun.com/show/uPF7777K
0
大学英语六级
相关试题推荐
In1963anAmericanphysiotherapist(物理治疗师)GlennDomanwroteabestsellingbookcalledHowtoTeachYourBabytoRead.Nowtrans
BusinessIdeas[A]Whatmakesabusinessideagood?Haveyoueverthoughtyouhadagreatideaforabusinessbutdidn’tdoanyth
It’sabrandnewworld—aworldbuiltaroundbrands.Hard-charging(价格不菲的),noise-making,culture-shapingbrandsareeverywhere.T
Itlookedlikeatypicalbusinessmeeting.Sixmen,neatlydressedinwhiteshirtsandties【C1】______intotheboardroomofasma
WaltDisneycouldhavebuilthisbiggestthemeparkanywhere.HechoseFlorida."Theweatherisbalmy(温和的),andwhenitgetstoo
Inasense,thenewprotectionismisnotprotectionismatall,atleastnotinthetraditionalsenseoftheterm.Theoldprotec
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannouncinghisrunforthepresidencylastmonth,JebBushhassetan
RisingInequalityIsHoldingBacktheU.S.Economy[A]Inannouncinghisrunforthepresidencylastmonth,JebBushhassetan
A、Hewantsthewomantoexplainhermajor.B、Thewomanisfromafamousuniversity.C、Thewoman’smajorisirrelevanttoatour
A、Itisthelargesthistorymuseumintheworld.B、ItisthelargesthistorymuseuminLondon.C、Itcontainsnearlytwobillion
随机试题
易引起听力减退或暂时耳聋的利尿药是
主治风热壅盛,表里俱实证。憎寒壮热无汗,头目昏眩,目赤睛痛,口苦舌干,咽喉不利,涕唾稠黏,大便秘结,小便赤涩,舌苔黄腻,脉数有力。选方
中心静脉压正常值为()。
计算分配应交的所得税,这项经济业务引起的变化是()。
按内在属性分类,主要包括按客户的()进行分类。
某公司从客户名录中随机抽取600名客户进行满意度和忠诚度调查,为了验证客户总体中满意度高的客户更倾向于成为忠诚客户,应采用的统计方法是()。
《义务教育数学课程标准(2011年版)》指出教学活动是师生积极参与、交往互动、共同发展的过程。教学中应该注意的几个关系是什么?
科学家研制出一种清洁的超级跑车,它的动力来源是氢气,它排出的唯一废物是()。
行政执行是政府机关及公务人员实施法律、贯彻落实国家权力机关的决策、执行国家政务和执行行政决策,以达到预期行政目标的过程。行政执行的原则包括()。
“落红不是无情物,化作春泥更护花。”这一诗句反映了()。
最新回复
(
0
)