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
44
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.
【C18】
选项
A、off
B、on
C、for
D、up
答案
C
解析
考查动词与介词搭配。Call off意为“取消”;call on/at意为“拜访”;call for意为“需要,要求”;call up意为“召集,动员”。
转载请注明原文地址:https://kaotiyun.com/show/hyr7777K
0
大学英语四级
相关试题推荐
Theimpactofglobalwarmingcouldbetwiceassevereastheworstsituationfeared【C1】______theUnitedNations’scientists,t
Theimpactofglobalwarmingcouldbetwiceassevereastheworstsituationfeared【C1】______theUnitedNations’scientists,t
Theimpactofglobalwarmingcouldbetwiceassevereastheworstsituationfeared【C1】______theUnitedNations’scientists,t
Theimpactofglobalwarmingcouldbetwiceassevereastheworstsituationfeared【C1】______theUnitedNations’scientists,t
Smokingisconsidereddangeroustothehealth.Ourtobacco-seller,Mr.Johnson,therefore,alwaysaskshiscustomers,iftheyar
Perhapsthemostastonishingtheorytocomeoutofkinetics,thestudyofbodymovement,wassuggestedbyProfessorRayBirdwhis
Astheplacecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmovingunsteadilythroughtheair
Anti-FascistWarinthe1930sand1940sTheantiFascistwarbetweenthe1930sand1940swasthefirstjustwarofaglobal
Mr.Blairhascomeinthe______ofalegaladviser.
A、Sheisnotgoodatmakingfriends.B、Sheisnotwelloff.C、Sheenjoyscompany.D、Shelikestogotoconcertsalone.B短文中提到,帕特
随机试题
位于肛提肌以下的直肠肛管周围间隙有
在感染过程中,血液中最先出现的是()。
关于线性组织结构的特点,下列说法中正确的是()。
中外合资经营企业因下列原因解散,应由董事会提出申请书,报审批机关批准的是()。
A注册会计师负责审计X公司2014年财务报表。以下事项中,关于A注册会计师考虑内部审计活动及其可能对审计程序的影响的表述中不恰当的是()。
忠心耿耿:阳奉阴违
用高级程序设计语言编写的程序()。
Whentherearenotenoughvolunteersforthearmedforces,thegovernment______additionalmen.
Iwasveryinterestedin______shetoldme.
E-mail1To:DBLOnlineFrom:MarshaSmithSubject:OrderDearMr.Chapman,Wewouldliketobuy30Futuracomp
最新回复
(
0
)