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
Most people who travel long distances complain of jetlag (喷气飞行时差反应). Jetlag makes business travelers less productive and more pr
Most people who travel long distances complain of jetlag (喷气飞行时差反应). Jetlag makes business travelers less productive and more pr
admin
2010-06-30
41
问题
Most people who travel long distances complain of jetlag (喷气飞行时差反应). Jetlag makes business travelers less productive and more prone 【21】______ making mistakes. It is actually caused by 【22】______ of your “body clock” a small cluster of brain cells that controls the timing of biological 【23】______ The body clock is designed for a 【24】______ rhythm of daylight and darkness, so that is thrown out of balance when it 【25】______ daylight and darkness at the “wrong times in a new time zone. The 【26】______ of jetlag often persist for days 【27】______ the internal body clock slowly adjusts to the new time zone. Now a new antijetlag system is 【28】______ that is based on proven 【29】______ pioneering scientific research. Dr. martin Moore-Ede has 【30】______ a practical strategy to adjust the body clock much sooner to the new time zone 【31】______ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates 【32】______ of the discomfort of jetlag.
A successful time zone shift depends on knowing the exact times to either 【33】______ or avoid brightlight. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule 【34】______ light exposure depends a great deal on 【35】______ travel plans.
Data on a specific flight itinerary(施行路线) and the individual’s sleep 【36】______ are used to produce a Trip Guide with 【37】______ on exactly when to be exposed to bright light.
When the Trip Guide calls 【38】______ bright light you should spend time outdoors if possible. If it is dark outside, or the weather is bad, 【39】______ you are on an aeroplane, you can use a special light device to provide the necessary light 【40】______ for a range of activities such as reading, watching TV or working.
【38】
选项
A、off
B、instructions
C、for
D、commentaries
答案
C
解析
本题要求考生选用恰当的副词和介词,与动词call构成动词短语。空格所在句子的意思是:“当这份旅行指南表明——亮光时,只要有可能,你就应当呆在户外”。填入表示“需要”之意的词语恰当。for能与call搭配,call for意为“要求,需要”,因此C项for是答案。call on意为“访问,拜访”,call off意为“取消”,call up有“打电话”之意,都与句意不合,因此B,A和D都不是答案。
转载请注明原文地址:https://jikaoti.com/ti/3nnsFFFM
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
ItisinterestingtoreflectforamomentuponthedifferencesintheareasofmoralfeelingandstandardsinthepeoplesofJap
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthat
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthat
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthat
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthat
Itwasamomentmostbusinessexecutiveswouldpausetosavor:latelastyear,GermansportinggoodspioneerAdidaslearnedthat
Ithasbeenmorethan30yearssincemanfirstlandedonthemoon.Somepeoplethinkthatspaceresearchisawasteofmoney.Di
Whydopeoplealwaysspendmoremoneythanplannedinsupermarkets?
随机试题
急性炎性脱髓鞘性多发性神经根病人需要重点监测是()
女性内生殖器包括:
历史上有记载的第一个外科名医是
甲为国家公务员,在国家建设项目上有一定职权。乙为其妻,无业。丙、丁、戊三人经常与乙“聚会”,为了拿到项目,丙、丁、戊三人先后向乙支付“活动费”68万元。问题:请从犯罪构成的角度分析乙的行为。
纤维绝热材料中大于或等于0.5mm的渣球含量应为:矿渣棉小于(),岩棉小于6%,玻璃棉小于0.4%。
论述物流推进型控制和物流拉动型控制的原理
小王在荡秋千,当秋千摆角为30°时,它摆到最高位置与最低位置的高度差为0.45米。小王为寻求更大的刺激感,将秋千摆角增加15°,则秋千能摆到的最高位置约上升了多少米?
精细加工策略
在20世纪50-60年代的美国教育改革过程中,主张通过“能人统治”加强“文理并重的普通教育”的人物是
下列语句中,错误的是()。
最新回复
(
0
)