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
2013-04-08
29
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 【C1】______ making mistakes. It is 【C2】______ caused by disruption (破坏) 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 【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】______ 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 aeroplane, you can use a special light device to provide the necessary light stimulus for a 【C20】______ of activities such as reading, watching TV or working.
【C4】
选项
A、regular
B、formal
C、continual
D、circular
答案
A
解析
考查语义。Regular rhythm表示“有规律的节奏”;formal意为“正式的”;continual意为“不断地,频繁地”;circular意为“圆形的,循环的”。此处重点强调人体生物钟是有规律的,故选A。
转载请注明原文地址:https://kaotiyun.com/show/Ryr7777K
0
大学英语四级
相关试题推荐
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johnson,therefore,alwaysaskshiscustomers,iftheyar
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johnson,therefore,alwaysaskshiscustomers,iftheyar
Tounderstandthemarketingconcept,itisonlynecessarytounderstandthedifferencebetweenmarketingandselling.Nottooma
Inmyopinion,playingvideogamesnotonlytakesmuchtimebutis____________(也有害健康).
StockpiledPesticidesHarmingAfricanPeople’sEnvironmentVastquantitiesofobsoletepesticideshaveposedaseriousdange
A、Historyteacher.B、Collegeprofessor.C、Historywriter.D、Campaignmanager.DWhatwillbethespeaker’schosenprofession?此题
Whatdoestheauthormeanby"’Family’isofcourseanelasticword"?Everythingisdecidedinafamily______.
A、Bytalkingtoanexpert.B、Byreadinganarticle.C、Byattendinganexerciseclass.D、Bylisteningtotheradio.B从四个选项知道,所问的问
Inthepastfewyears,hundredsofmagazinesandnewspaperstorieshavebeenwrittenaboutBillGatesandhiscompany,thereas
Forthispart,youareallowed30minutestowriteacompositiononthetopicPopularMusic.Youshouldwriteatleast120words
随机试题
飞达公司是一家家电生产企业,最近公司准备投资建设一个炼油厂,共分两期进行,第1期于2011年4月12日开始投资,建设起点投资固定资产8000万元,使用寿命为5年,5年后的变现收入为400万元(与税法规定相同),计划2012年4月12日投产,投产日需垫支50
企业职工一方与用人单位可以订立劳动安全卫生、()、工资调整机制等专项集体合同。
减刑的限度。
一个CHAR类型的数据占__________。
男性,20岁,工人,用力打苍蝇时致右肱骨上端骨折,此时应首先考虑是
甲施工企业与乙钢材生产企业签订了一份600万元的钢材购销合同,合同约定甲施工企业分期付款,最后一笔尾款于2011年8月31日前付清,丙企业在合同的保证人一栏中加盖了企业的印章。甲施工企业逾期没有还清欠款,乙钢材生产企业于2011年9月20日向法院提起诉讼。
长期借款的偿还方式不一,包括()等。
可由上表得出的一项是()。
对已建成的信息系统的评价指标体系包括信息系统建设的评价、信息系统性能的评价和信息系统【】的评价3大部分。
A、Toinformhimofaproblemtheyface.B、Torequesthimtopurchasecontroldesks.C、Todiscussthecontentofaprojectreport
最新回复
(
0
)