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
35
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.
【C19】
选项
A、or
B、and
C、but
D、while
答案
A
解析
选A。根据句意,此处应填一个表示“或者”的连词。根据前一分句也可知A项正确,因为此分句与前一分句是并列的。
转载请注明原文地址:https://jikaoti.com/ti/XssMFFFM
0
大学英语六级
相关试题推荐
Thepoormothercomplainedthat____________________(这么冷的天气孩子的衣服不够穿).
Beforetheageofseventy,Mr.Hummer______.Whatdidpeoplesayabouthim?
IBMresearchersareattemptingtowarmuphuman-computerrelationships.Forexample,IBM,InternationalBusinessMachines,hasb
IBMresearchersareattemptingtowarmuphuman-computerrelationships.Forexample,IBM,InternationalBusinessMachines,hasb
IBMresearchersareattemptingtowarmuphuman-computerrelationships.Forexample,IBM,InternationalBusinessMachines,hasb
A、Theybothenjoyedwatchingthegame.B、Peopleweresurprisedattheirwinningthegame.C、Theybothfeltgoodabouttheresult
随机试题
_________theproject,we’11havetoworktwomoreweeks.
属于国家科学技术秘密的中医药科技成果,确需转让、对外交流的,应当符合有关
《水利水电工程等级划分及洪水标准》(SL 252—2000)规定,水利水电工程根据其工程规模、效益以及在国民经济中的重要性,划分为( )等。
根据《行政处罚法》,( )可以设定除限制人身自由、吊销营业执照以外的行政处罚。
A公司为一上市公司。2013年1月1日,公司向其400名管理人员每人授予10万份股票期权,规定这些职员从2013年1月1日起在该公司连续服务3年,即可以4元每股购买10万股A公司股票,从而获益。公司估计每份期权在授予日的公允价值为20元。第一年有20名职员
保险合同的当事人包括()
某校共1000人,男、女比例为6:4,教师与学生比例为2:8。若男教师为100名,则女学生共有多少名?
LivingAloneIsJoyfulMoreandmoreAmericansarelivingalone.Somelivealonebecauseofdivorceorthedeathofapartne
Accordingtowhatyouhavejustsaid,amItounderstandthathisnewpost______noresponsibilitywithitatall?
PoorpeoplehaveIQ’ssignificantlylowerthanthoseofrichpeople.The【S1】______traditionalwisdomhasbeenthatthisisinla
最新回复
(
0
)