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(1)_____
Most people who travel long distances complain of jetlag. Jetlag makes business travelers less productive and more prone(1)_____
admin
2013-11-10
75
问题
Most people who travel long distances complain of jetlag. Jetlag makes business travelers less productive and more prone(1)_____ making mistakes. It is actually caused by(2)_____ of your "body clock"—a small cluster of brain cells that controls the timing of biological(3)_____. The body clock is designed for a(4)_____ rhythm of daylight and darkness, so that it is thrown out of balance when it(5)_____ daylight and darkness at the wrong times in a new time zone.
The(6)_____ of jetlag often persist for days (7)_____ the internal body clock slowly adjusts to the new time zone. Now a new anti-jetlag system is (8)_____ that is based on proven(9)_____ pioneering scientific research.
Dr. Martin Moore-Ede has(10)_____ a practical strategy to adjust the body clock much sooner to the new time zone(11)_____ controlled exposure to bright light. The time zone shift is easy to accomplish and eliminates(12)_____ of the discomfort of jetlag. A successful time zone shift depends on knowing the exact time to either(13)_____ or avoid bright light. Exposure to light at the wrong time can actually make jetlag worse. The proper schedule(14)_____ light exposure depends a great deal on(15)_____ travel plans. Data on a specific flight itinerary and the individual’s sleep(16)_____ are used to produce a Trip Guide with(17)_____ on exactly when to be exposed to bright light. When the Trip Guide calls(18)_____ bright light you should spend time outdoors if possible. If it is dark outside, or the weather is bad,(19)_____ you are on an aeroplane, you can use a special light device to provide the necessary light(20)_____ for a range of activities such as reading, watching TV or working.
(18)
选项
A、off
B、on
C、for
D、up
答案
C
解析
call for意为“需要”,for代入空格,表示“需要光照”,符合句意。call off“取消”;call on“号召”;call up“把……召唤回来”。
转载请注明原文地址:https://kaotiyun.com/show/4AGK777K
0
专业英语四级
相关试题推荐
Amotelisusuallyforpeoplewho
InAmerica,thetraditionaltimeforgraduationsis
WheredidAmericanandRussiannegotiatorsmeettodiscussadealforakeynucleardisarmamenttreaty?
Thereismuchmore______equalitybetweenparentsandchildrenthaninothercountries.
I’llcertainlyworkallnextweekexceptwhenit______.
HowmanypeoplediedintheviolentearthquakethatshookLosAngelesin1994?
SomeoneoncemarkedthattheBritishandtheAmericansaretwopeoplesseparatedbythesamelanguage.Mostepigramsexaggerate
SomeoneoncemarkedthattheBritishandtheAmericansaretwopeoplesseparatedbythesamelanguage.Mostepigramsexaggerate
SomeoneoncemarkedthattheBritishandtheAmericansaretwopeoplesseparatedbythesamelanguage.Mostepigramsexaggerate
随机试题
用有刻度的牙周探针探测牙周袋时应检查的是
被申请人应在收到申请人副本之日起()内向复议机构提交答辩书。
甲企业与乙企业签订了一份商品买卖合同,约定由丙公司向甲企业履行交付义务,但丙公司交付产品型号不符合合同的约定,甲企业应当()。
甲公司根据生产的特点和管理的要求对A产品采用品种法计算产品成本。生产费用采用在产品按定额成本计价法在完工产品与月末在产品之间分配。在生产A产品的同时生产出副产品P产品,副产品采用作价扣除法分配其成本。甲公司2012年12月共发生费用82000元,其中直接材
曾老师性格开朗、热情大方,经常主动为家庭有困难的学生提供帮助,深受学生的喜爱。这体现了教师的()影响了师生关系。
某甲捏造某乙(某机关干部)受贿20000元,并写成小字报四处散发、张贴,致使某乙名誉受到很大损害。某甲的行为属于()。
科学:社会科学:自然科学()
根据下面材料回答下列题。2013年9月,销售完成同比和环比都实现增长的车型有()个。
以下关于变更的流程和规则的做法中,(70)是错误的。
TheWorldHealthOrganizationiscallingforurgentinternationalactiontopreventmillionsofchildrenfromdyingeveryyeara
最新回复
(
0
)