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 (飞行时差反应) Jetlag makes business travelers less productive and more pron
Most people who travel long distances complain of jetlag (飞行时差反应) Jetlag makes business travelers less productive and more pron
admin
2012-12-13
30
问题
Most people who travel long distances complain of jetlag (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】______ day light 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-jetlag system is【C8】______ that is based on proven【C9】______ pioneering scientific research. Dr. Martin Moore-Ede 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】______ travel 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 weather is bad,【C19】______ you are on an airplane, 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.
【C7】
选项
A、while
B、whereas
C、if
D、although
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/UKb7777K
0
大学英语六级
相关试题推荐
ThefewEnglishpeoplewhoareintheregionhavebeen______intoFrenchculture.
Howdoyou______youropportunitytoshorttraveltoAustraliawiththeneedtoparticipateinthegraduateentranceexaminatio
Ialwaysholdanopinionthatpeoplewhorefuseto______withthelawwillbepunished.
Itisbelievedthattoday’spopmusicservesasacreativeforceby______thethinkingofitslisteners.
Somelanguagestudentsreachahigh______ofcompetenceincommunication.
Usethefollowingwordsinsentences,to______theirmeanings.
However,thereareavarietyofdifferenttypesofinstitutionalsettinginwhichanolderpersonmight______.
Theyoungmanwastotally______,yetevenhehimselfcouldn’ttellifitisbecauseofthebrillianceoftherisingsunorthe
Youcanhardly______thecityfromthetopofthemountainbecauseoftheheavysmoghoveringoverit.
Cigarettesaregoodforyourthroat,accordingtoadvertisementsfromhalfacenturyago.Todaysuchclaimsareunthinkable,as
随机试题
中国现代话剧的奠基人是()。
下列不是肝性脑病的生化机制的是()
某分部工程双代号网络计划如下图所示,其关键线路有( )条。
根据下列材料回答问题。爆炸有关阅读下面的短文,完成28—31题。在古代的传说中,阏伯和实沈的故事是具有天文背景的一个。高辛氏是传说时代的古帝王,叫帝喾,据《左传.昭公元年》,帝喾有两个儿子叫阏伯与实沈,兄弟俩互不相容而不断寻衅厮杀,于是帝喾派阏伯往商丘去
Ahundredyearsagoitwasassumedandscientifically"proved"byeconomiststhatthelawsofsocietymakeitnecessarytohave
AnonymityisnotsomethingwhichwasinventedwiththeInternet.Anonymityandpseudonymityhasoccurredthroughouthistory.For
有如下的程序片段,该程序片段的执行完后,共执行循环______次。PrivateSubcommand1_Click()total=0Counter=1doPrintCountertotal=total+CounterPr
有如下类定义:classPiano{public:______________//纯虚函数Type};下列选项中,能够正确表示纯虚函数Type的是()。
Theriseofmultinationalcorporations,globalmarketing,newcommunicationstechnologies,andshrinkingculturaldifferencesha
Thegreenhouseeffectcausestroublebyraisingthetemperatureoftheplanet.The【C1】______riseisnotverymuch,buttheEarth
最新回复
(
0
)