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
40
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.
【C17】
选项
A、directories
B、instructions
C、specifications
D、commentaries
答案
B
解析
选B。directory(姓名住址录,电话薄);instruction(指令,指示,说明,指导,教导):specification(详述,规格,说明书,规范);commentary(注解,评语,说明)。
转载请注明原文地址:https://kaotiyun.com/show/nddK777K
0
大学英语六级
相关试题推荐
Accordingtothepassage,staticelectricitycanbecausedby______.Peopleshouldbeabletocometoadecisionaboutionsin
Largecompaniesneedawaytoreachthesavingsofthepublicatlarge.Thesameproblem,onasmaller(36)______,facespractic
A、Bycar.B、Onfoot.C、Bybus.D、Bytaxi.CHowdochildrengotoalargeschool?
A、Friendlyandrelaxing.B、Superficiallyfriendlyandopen.C、Friendlyandopen.D、Ofteninvitingyoutotheirhome.CWhichoft
A、Becausesheisnotinterestedinthetopic.B、Becauseherroomistoolittletoagreetoit.C、Becauseshedidn’thaveenough
A、Theylookatahousesitter’sscorereport.B、Theyinterviewahousesitter’sfriends.C、Theycheckahousesitter’sreference
Beingoutofworkandhavingtwoyoungchildren,______(夫妻俩发现勉强维持生计是不可能的).
Dependingonwhatyouarelookingfor,youhavetojudgeforyourself__________________(这些资料对你来说有多大的相关性).
A、Helosteverythingincludinghiscomputer.B、Hesufferedfromaseriouscaraccident.C、Hewentabroadtojoinhisfamily.D、H
Arabsconsiderit【B1】______extremelybadmannertostarttalking【B2】______businessimmediately.Eventhebusiestgovernmentof
随机试题
治疗甲亢的各种处理原则中正确的是()
患者,男,46岁,右肩痛近3个月,喜吸烟,无外伤史,体检示右肩无红、肿,右上肢可自主前屈上抬70°。肩关节手法治疗作用,下列说法正确的是
患儿,男8岁,眼睑水肿4天伴尿少,近2日尿呈浓茶色,患儿无尿频、尿急、尿痛。患儿3周前曾患上呼吸道感染。查体:T36.2℃,R26次/分,P100次/分。BP130/90mmHg,神志清,双眼睑及颜面水肿,双足背轻度非凹陷性水肿,心肺(一),腹软,肝
依据《职业病防治法》的规定,对从事接触职业病危害的作业的劳动者,用人单位应当按照国务院卫生行政部门的规定组织()的职业健康检查并将检查结果如实告知劳动者。
以下不属于会计职业道德“强化服务”的基本要求的是()。
下面不属于全面风险管理体系的是()。
“建安七子”中,文学成就最高的是()。
2012年1月份,居民消费价格总水平同比上涨7.1%。其中,城市上涨6.8%,农村上涨7.7%;食品价格上涨18.2%,非食品价格上涨1.5%;消费品价格上涨8.5%,服务项目价格上涨2.6%。从月环比看,居民消费价格总水平比2011年12月上涨1.2%。
根据以下资料,回答问题。1990、2000、2010、2012年四年,全国茶叶生产前十位省份茶园面积均超过全国的5%的省份有:
求下列极限.
最新回复
(
0
)