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
21
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] 【B6】
选项
答案
recommended
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3497764.html
相关试题推荐
[audioFiles]audio_eufm_j79_001(20082)[/audioFiles]A、Hersafety.B、Herhealth.C
Thebiggestoilspillhappenedin1989.[br]Asfarascleaningupaspillisco
Thebiggestoilspillhappenedin1989.[br]Theauthorsuggestsmakingseverer
Thebiggestoilspillhappenedin1989.[br]Fromtheauthor’spointofview,th
His________________(没有遵守)thesafetyregulationsbroughtanaccidenttothemac
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
WhenIrefusedtomovemycar,he______________________(勃然大怒)andthreatenedto
【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。
随机试题
WhichofthefollowingisNOTthespeechvariety?A、Regionaldialects.B、Sociolec
A.0 B.-5 C.6 D.10
(一)甲公司2013年12月31日简化的资产负债表如下:(单位:万元)
心理咨询有四个方面的功能是什么?
下列药物中,体外抗菌活性最强的是A.诺氟沙星 B.洛美沙星 C.环丙沙星
2020年,我国粮食种植面积11677万公顷,比上年增加70万公顷。其中,稻谷种
__________把人的需要分为七个层次,认为基本需要得以满足,更高层次的需要
(2018年真题)关于行业生命周期中成熟期的特征的说法,错误的是()。A.
(2021年真题)民用爆炸物品种类繁多,不同类别和品种的爆炸物品在生产、储存、运
下列水体中,不适用《地表水环境质量标准》的是()。A.运河 B.渠道
最新回复
(
0
)