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(喷气式飞行时差反应). Jetlag makes business travelers less productive and more pr
Most people who travel long distances complain of jetlag(喷气式飞行时差反应). Jetlag makes business travelers less productive and more pr
admin
2010-02-26
52
问题
Most people who travel long distances complain of jetlag(喷气式飞行时差反应). Jetlag makes business travelers less productive and more prone【C1】______ making mistakes. It is actually caused by【C2】______ of your "body clock"-a small cluster of brain cells that controls the timing of biological【C3】______ . The body clock is designed for a 【C4】______ rhythm of daylight and darkness, so that it is thrown out of balance when it【C5】______ daylight and darkness at the "wrong" times in a new time zone. The【C6】______ of jetlag often persist for days 【C7】______the internal body clock slowly adjusts to the new time zone.
Now a new anti-jet, lag system is【C8】______ that is based on proven【C9】______ pioneering scientific research. Dr. Martin Moore-Erie has【C10】______ a practical strategy to adjust the body clock much sooner to the new time zone【C11】______ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates 【C12】______ of the discomfort of jetlag.
A successful time zone shift depends on knowing the exact times to either【C13】______ or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule【C14】______ . light exposure depends a great deal on【C15】______ . ravel plans. Data on a specific flight itinerary(旅行路线) and the individual’s sleep【C16】______ are used to produce a Trip Guide with【C17】______ on exactly when to be exposed to bright light.
When the Trip Guide calls【C18】______ bright light you should spend time outdoors if possible. If it is dark outside, or the her is bad,【C19】______ you are on an aeroplane, you can use a special light device to provide the necessary light【C20】______ for a range of activities such as reading, watching TV or working.
【C18】
选项
A、off
B、on
C、for
D、up
答案
C
解析
选Co call off(取消);call on/at(访问,拜访,号召,呼吁);call for(需要,要求);call up(召集,动员,打电话,使人想起)。
转载请注明原文地址:https://kaotiyun.com/show/6ddK777K
0
大学英语六级
相关试题推荐
TheBushadministrationhasagreedtospeedeffortstoprotecttwenty-ninekindsofanimalsandplantsthataremostindangero
CertainphrasesonecommonlyhearsamongAmericanscapturetheirdevotiontoindividualism:"Doyourownthing.""Ididitmywa
A、Becausetheyarenottheirownbosses.B、Becausetheycouldnotearnmuchmoney.C、Becausetheyarenotinterestedintheirjo
Beingoutofworkandhavingtwoyoungchildren,______(夫妻俩发现勉强维持生计是不可能的).
Whatistalkedaboutinthepassage?Whyweremanylaid-offworkersataloss?
A、Femalesandtheyounger.B、Eldersandfemales.C、Malesandtheyounger.D、Eldersandmales.DWhoareusuallytreatedceremonia
A、Heispromotingthesalesofsomethingbytelephone.B、Heistalkingwiththewomanonhowtostayhealthy.C、Heisdiscussing
A、Thefoodspoiled.B、Thegroupwasshameful.C、Theweatherwasbad.D、Theprogramdirectorwantedtohaveitonanotherday.CM
A、Spring.B、Summer.C、Autumn.D、Winter.D①女士问男士为何冬天是最好的观鲸季节,男士进行了详尽的回答,故选D。②选项都是季节,听音时要注意对号入座。
Arabsconsiderit【B1】______extremelybadmannertostarttalking【B2】______businessimmediately.Eventhebusiestgovernmentof
随机试题
胆道梗阻和感染的结果可能出现的并发症有_______。
中毒严重,虽经积极支持治疗但情况仍日趋恶化时,应采取以下哪项治疗措施
国家赋予分析和预测外汇市场的供需形势,向中国人民银行提供制定汇率政策的建议和依据的金融监管机构是()。
《普通高中化学课程标准(实验)》中指出:“实验化学”是普通高中化学课程的重要组成部分。设置该课程模块有助于学生更深刻地认识实验在化学中的地位,掌握基本的化学实验方法和技能,培养学生的创新精神和实践能力。根据材料,请回答以下问题:通过该模块的学
下列人员不适用强制隔离戒毒的有()。
精神上的各种缺陷,可以通过求知来弥补。__________。例如打球有利于腰肾,射箭可以扩胸张肺。填入横线部分最恰当的一项是()。
请简述牙髓失活的操作步骤。
下列矩阵中,不能相似对角化的矩阵是()
A、 B、 C、 D、 C
InputBox函数的返回值类型是()。
最新回复
(
0
)