首页
登录
职称英语
The biggest safety threat facing airlines today may not be a terrorist with
The biggest safety threat facing airlines today may not be a terrorist with
游客
2024-03-02
8
管理
问题
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the portable computer in business class. In the last 15 years, 【B1】______ have reported well over 100 【B2】______ that could have been caused by electromagnetic interference. The source of this interference remains 【B3】______ , but increasingly, experts are pointing the 【B4】______ at portable electronic devices such as portable computers, radio and cassette players and 【B5】______ telephones.
RTCA, an organization which advises the aviation industry, has 【B6】______ that all airlines ban such devices from being used during "critical" 【B7】______ of flight, particularly take-off and landing. Some experts have gone further, calling for a 【B8】______ ban during all flights. Currently, rules on using these devices are left up to individual airlines. And 【B9】______ , given that many passengers want to work during flights.
The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. 【B10】______ . But, because they have not been able to reproduce these effects in a laboratory, they have no way of knowing whether the interference might be dangerous or not. 【B11】______ . [br] 【B5】
选项
答案
mobile
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3497763.html
相关试题推荐
[audioFiles]audio_eufm_j79_001(20082)[/audioFiles]A、Hersafety.B、Herhealth.C
Thebiggestoilspillhappenedin1989.[br]IntheExxonValdezoilspillabout
Thebiggestoilspillhappenedin1989.[br]Fromtheauthor’spointofview,th
Thebiggestoilspillhappenedin1989.[br]Thepollutioncausedbyoilspills
Thebiggestoilspillhappenedin1989.[br]Theauthorsuggestsdrivingincar
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
【S1】[br]【S8】N从句法结构看,该题应填入一个修饰语来形容safety,选项中符合这一要求的有F.efficient、N.social两个单词。
[originaltext]ThanksgivingDayisoneofthebiggestholidaysinAmerica.E
随机试题
Allaroundtheworldmillionsofpeopleareeagerlywaitingforthe16thof
Eyecontactisimportantbecausewrongcontactmaycreateacommunication______
Modernappliances______usfromagooddealofhouseholdwork.Forinstance,th
关于专利技术生命周期分析,下列说法错误的是()。A.专利技术在理论上遵循技术
影响砌体结构房屋空间工作性能的主要因素是下列中的哪一项? A.砌体所用块材和砂
新建商品房销售代理合同的主要内容有( )。A.经纪服务费用及其支付方式 B.
某儿童福利机构在策划“六一”儿童节的活动方案中制订了总目标和影响性目标,并细化为
甲、乙结婚多年,因甲沉迷于网络游戏,双方协议离婚,甲同意家庭的主要财产由乙取得。
资格后审是在()对投标人进行资格审定,淘汰不合格的投标人。 A.开标以前
波传播所经过的介质中,各质点的振动具有()。A.相同的相位 B.相同的振幅
最新回复
(
0
)