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] 【C15】
选项
A、shorter
B、better
C、longer
D、nicer
答案
C
解析
考查语义。空格后为a month,three months,较one week为longer,因此确定空格处填入longer。
转载请注明原文地址:https://tihaiku.com/zcyy/2878326.html
相关试题推荐
【B1】[br]【B3】A、constantB、regularC、lastingD、normalC词义辨析题。regular意为“定期的,有规律的”
【B1】[br]【B7】A、criminalB、abnormalC、illegalD、uncommonB文中提到吸毒所带来的最危险的后果之一就是可能
【B1】[br]【B16】A、conventionalB、generalC、commonD、normalD词义辨析题。conventional意为“
1.Travelhasbecomeaworld-wideactivity.2.Peopletravelformanyreasons,b
We______.(从另外一条路返回)returnedbyalternativeroad
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
Sleepispartofaperson’sdailyactivitycycle.Thereareseveraldifferentst
随机试题
Itis【C1】______spring,andallofusarethankfultoseetreesbloominga
HowMarketersTargetKidsA)
[originaltext]I:Canbullyingbepreventedanyway?J:Bullyingisnotinevitabl
TheUSCongressA)TheUScongressisthelegislativebranchofthefede
医院感染指在____________期间发生的感染和在____________
【教学过程】 (一)导入新课 引导学生设想,在一个山谷中,有一个鼠种群在“快乐”地生活着,雌鼠和雄鼠之间可以自由交配,繁衍后代。后来山洪爆发了,山谷中形
股票的收益由()组成。Ⅰ.再投资Ⅱ.股息收入Ⅲ.资本损益Ⅳ.公积金转增收益A:
A.2 B.4 C.8 D.16
无论是何种学科,也无论是人类的何种探索,不能实证的假说和理论都有某种程度的价值,
关于测量,说法正确的是()。A.就是依据一定的法则用数字对事物加以确定 B.就
最新回复
(
0
)