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
2023-08-15
14
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 6) disappoints K) spans O) limits
D) normal H) periodic L) gorgeous [br] 【C7】
选项
答案
K
解析
空格处应填的是名词,与attention搭配,而且还跟sleep patterns一起作have measured的宾语。attention spans是常用的固定搭配,意思是“注意力集中时间”。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2928147.html
相关试题推荐
元曲的兴起对于中国民族诗歌的发展和文化的繁荣有着深远的影响。TherisingofYuanoperahasgreatinfluencesont
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
Itisclearthathumanhistorywillend;theonlymysteryiswhen.Itisals
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.
随机试题
Thequestionsinthisgrouparebasedonthecontentofapassage.Afterreading
Slovenlyspeechcomesoffthesamespool.Vocabulary,likebluejeans,isb
于秦朝得以形成,于汉朝得以改进,于元朝得以完善,于明朝得以成熟,于清朝得以普及的
砂的相对密度是指最大空隙比最小空隙比之差与最大空隙比与天然空隙比之差的比值()
()指的是商业银行为保证客户在银行为客户对外出具具有结算功能的信用工具,或提供
共用题干 某企业大批量生产一种产品,该企业为了安排下年度的年度、季度生产任务,
某女,17岁。患过敏性鼻炎10年,平日易感冒。近日因天气变化又引发旧疾,症见鼻痒
关于青霉素不良反应的说法不正确的是A.局部刺激症状如注射部位疼痛、硬结较常发生
β受体阻滞剂的主要不良反应是A.引起血钠降低 B.咳嗽 C.引起血钾增高
关于综合成本的分析方法,下列说法正确的是()A.分部分项工程成本分析施工成本项目
最新回复
(
0
)