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 some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the sl
The normal human daily cycle of activity is some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the sl
admin
2013-11-10
28
问题
The normal human daily cycle of activity is some 7-8 hours’ sleep alternation with some 16-17 hours’ wakefulness and that the sleep normally coincides(1)_____ the hours of darkness. Our present concern is how easily and to what extent this(2)_____ can be modified.
The question is not merely an academic one. The ease with which people can change from working in the day to working at night is a(3)_____ of growing importance in industry where automation (4)_____ round-the-clock working of machines. It normally(5)_____ from five days to one week for a person to adapt to a(6)_____ routine of sleep and wakefulness,(7)_____ during the day and working at night.(8)_____, it is often the case in industry that shifts are changed every week. This (9)_____ that no sooner has he got used to one routine(10)_____ he has to change to another, (11)_____ much of his time is spent neither working nor sleeping very(12)_____.
One answer would seem to be(13)_____ periods on each shift, a month, or(14)_____ three months.(15)______, recent research has shown (16)_____ people on such systems will go back to their(17)_____ habits of sleep and wakefulness during the weekend and that this is quite enough to destroy any(18)_____ to night work built up during the week. The only real solution appears to be to(19)_____ the night shift to those permanent night workers whose(20)_____ may persist through all week-ends and holidays.
(18)
选项
A、change
B、reduction
C、adaptation
D、tendency
答案
C
解析
由空格后“一周晚班积累起来的”应为对晚班的适应性,故选adaptation“适应性”。change“变化”;reduction“减少”;tendency“趋向”。
转载请注明原文地址:https://kaotiyun.com/show/gkGK777K
0
专业英语四级
相关试题推荐
WhichofthefollowinggiftsmaybeonanormalChristmaswishlist?
WhichofthefollowinggiftsmaybeonanormalChristmaswishlist?
Peopletaking"do-it-yourself"asawayoflifemaydothefollowingthingsEXCEPT
Americawillneveragainhaveasanationthespiritofadventureasit______beforetheWestwassettled.
Thereasonwhybirdsdon’tgetlostonlongflights______.
He______tonewsmenthatanimmediateagreementwasnowhereinsight.
______ananswer,shedecidedtowritehimanotherletter.
Decidewhichofthechoicesgivenbelowwouldbestcompletethepassageifinsertedinthecorrespondingblanks.Formanype
WhichofthefollowinggiftsmaybeonanormalChristmaswishlist?
Thedoctorisfeelingthelittlegirl’spulse.Hesaysit______normal.
随机试题
胃与十二指肠相接处称
A.pH改变B.离子作用C.溶剂组成改变D.盐析作用E.直接反应地西泮注射液(含40%丙二醇和10%乙醇)与5%葡萄糖注射液配伍析出沉淀,其原因是
某公司目前的资本来源包括每股面值1元的普通股800万股和平均利率为10%的3000万元债务。该公司现在拟投产一个新产品,该项目需要投资4000万元,预期投产后每年可增加营业利润(息税前盈余)400万元。该项目备选的筹资方案有三个:(1)按11%的
下列各项,属于我国现金流量表中现金的有()。
多年成功经营的丰盛纺织集团并购了某国一家濒临破产的纺织厂,并组织该厂管理人员到集团旗下国内某著名纺织厂调研、学习,收效良好。丰盛纺织集团所收购的纺织厂基准分析的类型涉及()。
学前儿童社会教育的内容是广泛的。从生活的维度看它涉及个人生活、家庭生活、社会生活、社区生活、人类生活的内容;从心理结构的维度看它涉及社会认知、社会情感、社会行为三方面的内容;从社会关系的维度看,它涉及儿童与自我的关系、儿童与他人的关系、儿童与社会的关系。这
短时记忆的容量和注意的广度是一样的,都是()。
骅阳图书公司的编辑部有5名编辑,其中有两名本科生专业是法律,两名本科生专业是中文,有一名本科生专业是数学。又知五人中有两名女士,她们的本科专业背景不同。根据上文所述,以下哪项论断一定为真?()
求证(n>1为自然数).
TheHillsFitnessCenterPriceRatesgoodthroughtheendofthecurrentcalendaryear
最新回复
(
0
)