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. Jetlag makes business travelers less productive and more prone【C1】____
Most people who travel long distances complain of jetlag. Jetlag makes business travelers less productive and more prone【C1】____
admin
2010-01-15
54
问题
Most people who travel long distances complain of jetlag. 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-jetlag system is【C8】______ that is based on proven【C9】______ pioneering scientific re- search. Dr. Martin Moore-Ede 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】______ travel plans.
Data on a specific light itinerary 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【C20】______ for a range of activities such as reading, watching TV or working.
【C18】
选项
A、off
B、on
C、for
D、up
答案
C
解析
call for意为“要求,需要,邀请”,例如:The occasion calls for prompt action.形势所迫,必须立即采取行动。call off作“取消”讲,例如:He phoned me and called the appointment off.他打电话通知我取消约会。call on sb.意为“拜访某人,访问某人”,例如:I’ll call on him tomorrow.明天我去拜访他。call sb.up作“给某人打电话,使某人想起”讲,例如;Despite wantin
转载请注明原文地址:https://kaotiyun.com/show/8QnK777K
0
专业英语四级
相关试题推荐
(1)Aperiodofclimatechangeabout130,000yearsagowouldhavemadewatertraveleasierbyloweringsealevelsandcreating
CharacteristicsofAmericanCultureI.PunctualityA.Goingtothetheater:be【T1】________twentyminutesprior
CharacteristicsofAmericanCultureI.PunctualityA.Goingtothetheater:be【T1】________twentyminutesprior
Atsometimeinyourlifeyoumayhaveastrongdesiretodosomethingstrangeorterrible.However,chancesarethatyoudon
FourreasonsthatrosyNovemberjobsreportwasevenbetterthanitseemed.It’simportantnottomaketoomuchoutofasingl
(1)Thepolicemanonthebeatmoveduptheavenueimpressively.Theimpressivenesswashabitualandnotforshow,forspectat
Onceuponatime,peoplewholivedalonetendedtobethoseoneithersideofmarriage—twenty-somethingprofessionalsorwidowe
Inreturnfortheirhospitality,Mr.andMrs.Browndecidedtoholdapartyto________theirneighbours.
Whatdoesthewomanthinkoftheroommate’smusic?
WhatwasthemostimportantjobfortheastronautsofDiscovery?
随机试题
不涉及第二信使的细胞信息传递途径是
【案例】患者男,50岁。左膝髌骨骨折内固定术后,卧床第10天活动后突发胸闷气短,伴有胸痛,出冷汗。查体:血压80/60mmHg,呼吸25次/分,心率100次/分,P2>A2,心电图示SⅠQⅢTⅢ、V1~V3T波倒置,动脉血气分析示低氧血症。根据上述临床
某干旱地区拟建一个引水工程,该项目国民经济评价合理,但财务评价不可行,则应()。
某单位在一项安全生产规章制度中明确了生产经营单位日常检查的责任人员,检查周期、标准、线路,发现问题的处置等内容,则该项制度属于()。
无形资产的摊销一般采用()。
某公路施工公司低价中标一合同价为16000万的隧道工程,为了能够降低工程成本,项目经理决定采取以下措施:(1)认真组织施工,合理安排,力求避免机械的闲置;(2)对工程材料实行严格的限额领料制度;(3)暂时降低安全生产费用,用于购买急缺的机械设备。由于
基坑初期排水总量的计算,应考虑的因素包括()。
风险补偿金管理是国家助学贷款贷后档案管理中的特有内容。()
Consumersshoulddo______thansimplycomplainaboutthepoorqualityofgoods.
TheTietoCorporation,aEuropeanfirmthatitprovidesinformationtechnologyservicestolargecompanies,saidithadseenstr
最新回复
(
0
)