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
68
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] 【B10】
选项
答案
Experts know that portable devices emit radiation which affects those wavelengths which aircraft use for navigation and communication.
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3497768.html
相关试题推荐
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
TrustMe,IAmaRobotRobotsafety:asrobotsmov
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
随机试题
[img]2012q2/ct_epem_epelist_0001_20123[/img][br][originaltext]Idon’tworkon
Thereisvirtuallynolimittohowonecanservecommunityinterests,froms
湄洲湾(MeizhouBay)是福建省十大新增长区域之一,连通向莆铁路(Xiangtang-PutianRailway)——福建省连接中部和内陆腹地
对需进行地质编录的工程隐蔽部位,承包人应报请( )进行地质编录,并及时告知监理
细水雾灭火系统进行系统周期性检查时,发现系统泵组出口压力低。下列不属于导致泵组出
恩氟烷挥发罐开至2%,新鲜气流量为7L/min时,1小时约消耗恩氟烷()A.
电子商务系统架构中,报文和信息传播的基础设施包括:( )、在线交流系统、基于
胫骨内侧髁下方至内踝尖的骨度分寸是A.6寸 B.8寸 C.9寸 D.12寸
下列普通机构投资者符合参与上海期货交易所期权交易条件的有()。 ①甲机构在申
商品房预售应当符合的条件包括( )。A、已交付全部土地使用权出让金,取得土地
最新回复
(
0
)