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
The normal human daily cycle of activity is of some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the
The normal human daily cycle of activity is of some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the
admin
2013-01-29
45
问题
The normal human daily cycle of activity is of some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the sleep normally coincides【C1】______the hours of darkness. Our present concern is with how easily and to what extent this【C2】______can be modified.
The question is no mere academic one. The ease with which people can change from working in the day to working at night is a【C3】______of growing importance in industry where automation【C4】______round-the-clock working of machines. It normally【C5】______form five days to one week for a person to adapt to a【C6】______routine of sleep and wakefulness, sleeping during the day and working at night. 【C7】______, it is often the case in industry that shifts are changed every week. This means that no sooner has he got used to one routine【C8】______he has to change to another, 【C9】______much of his time is spent neither working nor sleeping every 【C10】______. One answer would seem to be【C11】______periods on each shift, a month, or even three months. 【C12】______recent research has shown that people on such systems will revert to go back to their【C13】______habits to sleep and wakefulness during the week-end and that this is quite enough to destroy any【C14】______to night work built up during the week. The only real solution appears to be to hand over the night shift to those permanent night workers whose【C15】______may persist through all weekends and holidays.
【C3】
选项
A、problem
B、difficulty
C、trouble
D、matter
答案
D
解析
此处应选择D,此句话的意思是:在制造业,人们由白天工作转为黑天工作是一个很重要的问题。amatter of的意思是“关于……的问题”。
转载请注明原文地址:https://kaotiyun.com/show/Nl1O777K
0
考博英语
相关试题推荐
Manytheoriesconcerningthecausesofjuveniledelinquency(crimescommittedbyyoungpeople)focuseitherontheindividualor
Asiftheydidn’thavetheirhandsfullwithIraqandterrorism,U.S.intelligenceagenciesarebeingdrawnintothedebateove
Asiftheydidn’thavetheirhandsfullwithIraqandterrorism,U.S.intelligenceagenciesarebeingdrawnintothedebateove
Somechildrenhaveamazedtheworldsincetheirbirthwiththeirincredibleintellectandabilitieswhichcanattimeseven_____
Thereweretwowidelydivergentinfluencesontheearlydevelopmentofstatisticalmethods.Statisticshadamotherwhowasdedi
Mymothertriedto______alittlemoneyeachmonthforhissummerruction.
Itishardtopredicthowscienceisgoingtoturnout,andifitisreallygoodscienceitisimpossibletopredict.Ifthethi
Itishardtopredicthowscienceisgoingtoturnout,andifitisreallygoodscienceitisimpossibletopredict.Ifthethi
Davidtendstofeeluselessandunwantedinasocietythatgivessomuch______tothosewhocompetewell.
Thecurrentpoliticaldebateoverfamilyvaluespersonalresponsibility,andwelfaretakesforgrantedtheentrenchedAmericanb
随机试题
我国在霍乱的防治研究中,将检出的霍乱弧菌区分为流行株和非流行株,对这两类菌株及其引起的腹泻病人的医学处理有所区别。两类菌株的区分若选用5株噬菌体把菌株分为32型,其中流行株的噬菌体型是哪几型
海绵窦综合征表现为
A.吸气性呼吸困难B.呼气性呼吸困难C.混合性呼吸困难D.夜间阵发性呼吸困难E.伴体循环淤血的呼吸困难急性呼吸窘迫综合征多表现为
下列情况下沟通的信息易被曲解的是( )。
下列各项中( )属于建筑法明确规定的内容。
对于证券公司提交()的申请,国务院证券监督管理机构自受理之日起20个工作日做出批准或者不予批准的书面决定。Ⅰ.要求审查董事任职资格Ⅱ.要求审查监事任职资格Ⅲ.破产申请Ⅳ.变更公司章程
“受托代理负债”科目的期末贷方余额,反映民间非营利组织尚未清偿的受托代理负债。()
某社会服务机构拟向某基金会申请资助,基金会要求该机构编制预算并列出服务项目的开支及所需资源设施。为满足基金会的要求,该机构在编制预算时宜采用()。
通过云计算技术可以实现共享软硬件资源和信息。下列直接使用到云计算技术的是()。
对同一事物,“仁者见仁,智者见智”,这说明
最新回复
(
0
)