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 (飞行时差综合症). Jetlag makes business travelers less productive and more pro
Most people who travel long distances complain of jetlag (飞行时差综合症). Jetlag makes business travelers less productive and more pro
admin
2010-06-30
50
问题
Most people who travel long distances complain of jetlag (飞行时差综合症). Jetlag makes business travelers less productive and more prone 【21】______ making mistakes. It is actually caused by 【22】______ of your "body clock"--a small cluster of brain cells that controls the timing of biological 【23】______ The body clock is designed for a 【24】______ rhythm of daylight and darkness, so that it is thrown out of balance when it 【25】______ daylight and darkness at the "wrong" times in a new time zone. The 【26】______ of jetlag often persist for days 【27】______ the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is 【28】______ that is based on proven 【29】______ pioneering scientific research. Dr. Martin Moore-Ede has 【30】______ a practical strategy to adjust the body clock much sooner to the new time zone 【31】______ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates 【32】______ of the discomfort of jetlag. A successful time zone shift depends on knowing the exact times to either 【33】______ or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule 【34】______ light exposure depends a great deal on 【35】______ travel plans. Data on a specific flight itinerary (旅行路线) and the individual’s sleep 【36】______ are used to produce a Trip Guide with 【37】______ on exactly when to be exposed to bright light. When the Trip Guide calls 【38】______ bright light you should spend time outdoors if possible. If it is dark outside, or the weather is bad, 【39】______ you are on an aero plane, you can use a special light device to provide the necessary light 【40】______ for a range of activities such as reading, watching TV or working.
【30】
选项
A、devised
B、recognized
C、scrutinized
D、visualized
答案
A
解析
这句话的意思是:通过控制身体与光线的接触,马丁博士已______尽快使生物钟适应新时区的方法。显然,空格中应为表示“发明、发现”一类的动词。A项为“设计,想出”,是正确答案。
转载请注明原文地址:https://kaotiyun.com/show/NeJd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
What’stheaverageincreaseperyearofforeignstudentpopulationintheperiodbetween1985and1990intermsofpercentage?
What’stheaverageincreaseperyearofforeignstudentpopulationintheperiodbetween1985and1990intermsofpercentage?
Opinionpollsarenowbeginningtoshowthat,whoeveristoblameandwhateverhappensfromnowon,highunemploymentisprobabl
Opinionpollsarenowbeginningtoshowthat,whoeveristoblameandwhateverhappensfromnowon,highunemploymentisprobabl
Defendersofspecialprotectivelaborlegislationforwomenoftenmaintainthateliminatingsuchlawswoulddestroythefruitso
Thereisonekindofpainforwhichnobodyhasyetdevisedacure—thepainthatcomesfromtheendingofarelationship.Therel
Duetohistoricalreasons,peopleintheCzechRepubliclacked________.
Whyisthereformofpubliceducationunlikelytohappen?
What’sthemaintopicofthemonologue?
What’sthemaintopicofthemonologue?
随机试题
多肽链中主链骨架的组成是
开放性气胸是指
对浅表和深部真菌感染都有较好疗效的药物是:
霍乱引起肌肉痉挛的治疗原则是
2岁女孩,7月20日突然发热,体温38.5℃,咽痛轻咳,大便2~3/d,无脓血,3d后热退,“后再次发热伴头痛、多汗,全身肌肉疼痛、拒抱,四肢活动尚可,脑膜刺激征可疑,第3天体温正常,症状消失。该患儿若诊断为脊髓灰质炎应属哪种类型
简述法律责任的构成。
某人向银行借入50万元,年利率为6%,以复利计算,两年后连本带利应偿还()万元。
1985年得克萨斯州边境附近的大学,平均说来,流失了一大半以前每年可以招收到的墨西哥生源。教职员工宣称这种急剧下降是由于对国际和该州以外的学生的学费从每学分40美元上涨到120美元。如果正如教职员工评论的那样。以下哪一项.如果是可行的。为缓解招收的
(1)在名称为Forml的窗体上画1个名称为Framel、标题为“学位”的框架;框架内有1个名称为Optionl的控件数组,该控件数组含有4个标题分别为“学士”、“硕士”、“博士”和“其他”的单选按钮,它们的Index属性分别为0、1、2、3,且标题为“硕
Groomingandpersonalhygienehavebeenaroundforages.It’shardtoimagineatimewhenpeopleweren’tconcernedwithtakingc
最新回复
(
0
)