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
45
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] 【B9】
选项
答案
although some airlines prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a total ban
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3497767.html
相关试题推荐
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
AccordingtoGoleman,thebiggestdifferencebetweenthetwoCEOsdescribedint
Thiskindofcomputerviruswill__________(对网络安全造成威胁).poseathreattonetwork
Manybigcitiesintheworld__________(正面临着淡水资源短缺的问题).arefacingtheproblemof
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
Whatdoestheauthormeanby"officialvehicles"?[br]Evenforthebiggestback
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
随机试题
GlobalTravelClubTo:CallcenteremployeesFrom:
AtthefirstsighttheplanetMarsdoesnotappearverywelcomingto【
在出版领域,POD是指( )。A.接需创作 B.按需编辑 C.按需印刷
在评价公路桥涵地基时,除应确定岩石的地质名称外,还应根据岩石的()进行细分
锚具试验的抽样,同一组批指的是()等。A.同一种产品 B.同一批原材料
结核结节中最具有诊断意义的细胞成分是A、朗汉斯巨细胞和淋巴细胞 B、朗汉斯巨细
为判断固定资产的总体合理性,审计人员通常可采用的分析程序有:A、分析本期与以前各
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
冰片入丸、散,每次的用量是A.0.03~0.1g B.0.15~0.3g
下列哪种肝功能变化在急性病毒性肝炎中最早出现() A.ALT升高 B.AST
最新回复
(
0
)