首页
登录
职称英语
The normal human daily cycle of activity is of some 7-8 hours’ sleep alterna
The normal human daily cycle of activity is of some 7-8 hours’ sleep alterna
游客
2023-07-29
29
管理
问题
The normal human daily cycle of activity is of some 7-8 hours’ sleep alternation(交替) with some 16-17 hours’ wakefulness and that the sleep normally coincides 【C1】______ the hours of darkness. Our present 【C2】______ is with how easily and to what extent this 【C3】______ can be modified.
The question is no 【C4】______ academic one.
The ease 【C5】______ which people can change from working !n the day to working at night is a 【C6】______ of growing importance in industry where automation(自动化) 【C7】______ round-the- clock working of machines. It normally 【C8】______ from five days to one week for a person to adapt to a 【C9】______ routine of sleep and wakefulness, sleeping during the day and working at night. 【C10】______ , it is often the case in industry that 【C11】______ are changed every week. This means that no sooner has he got used to one routine 【C12】______ he has to change to another, 【C13】______ much of his time is spent neither working nor sleeping very 【C14】______ .
One answer would seem to be 【C15】______ periods on each shift, a month, or even three months. 【C16】______ , recent research has shown that people on such systems will revert to go back to their 【C17】______ habits of sleep and wakefulness during the week-end and that this is quite enough to destroy any 【C18】______ to night work built up during the week. The only real 【C19】______ appears to be to hand over the night shift to those permanent night workers whose 【C20】______ may persist through all week-ends and holidays. [br] 【C12】
选项
A、as
B、when
C、then
D、than
答案
D
解析
考查搭配。No sooner...than...为固定搭配,表示“刚……就……”。
转载请注明原文地址:https://tihaiku.com/zcyy/2878323.html
相关试题推荐
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Learningdoesnothappenpassively.Itisanactivitywhichapersondoes.Iti
Learningdoesnothappenpassively.Itisanactivitywhichapersondoes.Iti
Learningdoesnothappenpassively.Itisanactivitywhichapersondoes.Iti
Learningdoesnothappenpassively.Itisanactivitywhichapersondoes.Iti
随机试题
Forthispart,youareallowed30minutestowriteanessayonthetopic"Stress
Depressionisoneofthedarkdemons(恶魔)ofadolescence.Upto1in12Americ
[originaltext]M:Ican’treachTom.There’sabusysignal.W:Thenhangupand
NotSeeingtheForestfortheDollarBillsA)TheU.S.Fisha
[originaltext]M:Canwearingsunglassesmakeyoumorevulnerabletosunburn?A
已知函数(x)=-x2+2x. ①求曲线y=(x)与x轴所围成的平面图形面积S
缺血性脑卒中包括()A.脑组织出血性坏死 B.脑血栓形成 C.脑栓塞 D
贷款风险的预警信号系统中关于经营状况的信号不包括( )。A.丧失一个或多个财力雄
马钱子日服剂量是A.0.3~0.9克 B.0.15~0.3克 C.0.05~
一般纳税人购进的下列服务中,不得抵扣进项税额的有()。A.贷款服务 B.住宿
最新回复
(
0
)