首页
登录
职称英语
Most people who travel long distances complain of jetlag. Jetlag makes busin
Most people who travel long distances complain of jetlag. Jetlag makes busin
游客
2024-10-06
40
管理
问题
Most people who travel long distances complain of jetlag. Jetlag makes business travelers less productive and more prone(1)_____ making mistakes. It is actually caused by(2)_____ of your "body clock"—a small cluster of brain cells that controls the timing of biological(3)_____. The body clock is designed for a(4)_____ rhythm of daylight and darkness, so that it is thrown out of balance when it(5)_____ daylight and darkness at the wrong times in a new time zone.
The(6)_____ of jetlag often persist for days (7)_____ the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is (8)_____ that is based on proven(9)_____ pioneering scientific research.
Dr. Martin Moore-Ede has(10)_____ a practical strategy to adjust the body clock much sooner to the new time zone(11)_____ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates(12)_____ of the discomfort of jetlag. A successful time zone shift depends on knowing the exact time to either(13)_____ or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule(14)_____ light exposure depends a great deal on(15)_____ travel plans. Data on a specific flight itinerary and the individual’s sleep(16)_____ are used to produce a Trip Guide with(17)_____ on exactly when to be exposed to bright light. When the Trip Guide calls(18)_____ bright light you should spend time outdoors if possible. If it is dark outside, or the weather is bad,(19)_____ you are on an aeroplane, you can use a special light device to provide the necessary light(20)_____ for a range of activities such as reading, watching TV or working. [br] (18)
选项
A、off
B、on
C、for
D、up
答案
C
解析
call for意为“需要”,for代入空格,表示“需要光照”,符合句意。call off“取消”;call on“号召”;call up“把……召唤回来”。
转载请注明原文地址:http://tihaiku.com/zcyy/3789869.html
相关试题推荐
______stormswreakedhavoconthearea,leavingthreepeopledeadanddozensinj
Itisanoffencetoshow______againstpeopleofdifferentraces.A、distinctionB、
Youcangotoatravelagencyandaskforaholiday______.A、introductionB、adver
Manypeoplenowadayssavemoneyto______fortheiroldage.A、caterB、supplyC、pro
Doctorsoften______uneasinessinthepeopletheydealwith.A、smellB、hearC、sens
Personalcomputersarenolongersomethingbeyondtheordinarypeople;theyare_
Astherewasnoroad,thetravelers______uparockyslopeontheirwayback.A、ran
He’s______asa"bellyacher"—he’salwayscomplainingaboutsomething.A、whoiskn
Withunemploymenttidethroughouttherichworld,moreandmoreyoungpeople
Withunemploymenttidethroughouttherichworld,moreandmoreyoungpeople
随机试题
Gettingbehindthewheelofacarcanbeanexcitingnewstepinateen’sli
Amonkeyissittingexpectantlyinalaboratory,wearingearphonesthatkeep
[originaltext]W:Stan,doyouhaveaminute?M:Oh,hi,Cathy,sure.What’sup?
[originaltext]Currentstudiesshowthatwhatgoesonlabelsisanimportant
M由inthelongterm和thepleasureofvictory定位到M段第1句。该句说“研究说明,从长远看,胜利的喜悦比失败的痛苦更能激励
在风湿性心脏病联合瓣膜病中,以下哪项组合最常见()A.二尖瓣狭窄并主动脉狭窄
项目经理部物资设备供应部门的主要工作有()。A.劳动管理 B.工程预结算 C
锚固的作用是()A、改善岩土力学性质,增强抗剪强度 B、改善岩土力学性质,增强
慢性粒细胞白血病Ph染色体阴性病例占CML的( )。A.90%~95% B.
在汉字的形体演变过程中,位于小篆和楷书之间的字体是( )。A、金文 B、大篆
最新回复
(
0
)