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
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in busin
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in busin
admin
2013-11-12
59
问题
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in business class. In the last 15 years, pilots have reported well over 100 【B1】______that could have been caused by electromagnetic interference. The source of this interference remains【B2】______, but increasingly, experts are pointing the blame at portable electronic【B3】______such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation industry, has recommended that all airlines ban such devices from being used during "【B4】______" stages of flight, particularly take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to【B5】______airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most【B6】______enforce a total ban, given that many passengers want to work during flights.
The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. Experts know that【B7】______devices emit radiation which affects those wavelengths which aircraft use for navigation and communication. But because they haven’t been able to reproduce these effects in a laboratory, they【B8】______knowing whether the interference might be dangerous or not.
The fact that aircraft may【B9】______interference raises the risk that terrorists may use radio systems in order to damage【B10】______equipment. As worrying, though, is the passenger who can’t hear the instructions to turn off his radio because the music’s too loud.
【B6】
选项
答案
are reluctant to
解析
空后的given that many passengers want to work during flights解释了飞机上需要使用手提电脑等电子产品的原因,由此可见,此处应该是说大多数航空公司并不愿意实施完全的禁令,故所填词应该保护“不想……,不愿意……”之意。。
转载请注明原文地址:https://kaotiyun.com/show/co17777K
0
大学英语六级
相关试题推荐
Computerhackershave【B1】______thesystemofthecompanythatrunstheNasdaqstockexchangeinNewYorkbutdidnot【B2】______
AccordingtoBT’sfuturologist,IanPearson,theseareamongthedevelopmentsscheduledforthefirstfewdecadesofthenewmil
Tobe【B1】______inthejobinterview,youshould【B2】______certainpersonaland【B3】______qualities.Youneedtocreateagoodimag
WhatWillWeDoforWorkIbelievethat90%ofwhite-collarjobsintheU.S.willbeeitherdestroyedoralteredbeyondrec
TheOscarEveryspring,themovieindustrygearsupforitsbiggestcelebration:theAcademyAwards,morecommonlyknownas
A、DifferentplacesintheUS.B、Elementaryeducation.C、Arthistory.D、Psychology.A事实细节题。对话开头女士说她听说在《与查利一起旅行》中JohnSteinbeck描述了美
FollowingNature’sSignpostsFormany,"navigation"hascometomeantheuseofnavigationalinstrumentsandmaps.However,
ThesignsofAmericaninfluenceonCentralAmericaareeverywhere:McDonald’sandKFC,moviesandclothes.Lesseasyto【B1】_____
A、ShehasalwayslivedinAmerica.B、ShevisitedAmericathreeyearsago.C、ShehasbeeninAmericaforthreeyears.D、Shehasc
A、Postponement.B、Preparation.C、Confidence.D、Information.B短文第l句便提到,在公众演讲中,一个重要的格言就是做好准备(preparation)。即B。
随机试题
男性,12岁,昨晚进食海鲜,今晨开始畏寒寒、发热、腹痛,以左下腹甚,腹泻伴明显里急后重,大便8次,初为稀便,继之为黏液脓血便此病例的诊断为
可作为包合材料的是()。
成交价格一般应落在()之间。
下列各项中,应当用红字更正法予以更正的有()。
下列属于我国伟大的浪漫主义诗人的是()。
【2017年安徽】阅读下列材料,回答问题。王老师是一名新教师,一年班主任带下来,他觉得班上同学都有进步,坐不住的小A听课专注了,上课不敢发言的小B回答老师提问一套一套的,说话老带脏字的小C还成了班级的文明标兵……但还有一些同学存在各方面的问题,如
遗嘱无效的情形包括
Britain’sprivateschoolsareoneofitsmostsuccessfulexports.Thechildrenofthewealthy【C1】______tothem,whetherfromChi
Whatwastheconcernexpressedbyapublishertradegroup?
Hegatheredhiscourageandwentonwritingmusic,thoughhecouldhearwhathewroteonlymoreandmorefaintly.
最新回复
(
0
)