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
2023-07-30
27
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/2881504.html
相关试题推荐
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Onecriticismagainstmanyinternationalairlinesisthattheyhave______.[br]
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
【B1】[br]【B20】A、watchingB、givingC、facingD、feelingC语义衔接题。这句的意思是“梦里我们正在逃离危险或…
Whatdoestheauthormeanby"officialvehicles"?[br]Evenforthebiggestback
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Manyofthemostdamagingandlifethreateningtypesofweather--torrentialrain
Internationalairlineshaverediscoveredthebusinesstravelers,themanorwoma
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
随机试题
【T1】人人都需要朋友,若你在交朋友方面总是失败,就该反省自己,看是否你的个性有什么问题。(if)或许你有些在社交上应该避讳的缺点,比如势力、饶舌、说脏
Between1977and1981,threegroupsofAmericanwomen,numbering27inall,
Allovertheworldmenaresearchingfornewtechniquestoprovidemasshous
Therearenobadfoods,onlybaddiets.Sosaymanynutritionists,who【C1】_
3
符号“U”代表的核酸分子的碱基组分是()。A.胞嘧啶 B.鸟嘌呤 C.腺嘌
能够被计算机硬件系统直接识别的语言是()。A.机器语言 B.汇编语言 C.
人的牙齿的发育过程中恒牙共有 A.12颗 B.16颗 C.20颗 D.2
共用题干 王女士,孕37周,第1胎,头先露。临产11小时,宫口开全30分钟,见
下列SI导出单位中,符号表示正确的有()。 A.弧度(rad)B.赫[兹]
最新回复
(
0
)