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
11
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/2881507.html
相关试题推荐
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
[originaltext]Oneofthebiggestproblemsindevelopingcountriesishunger
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Theriseofradioandtelevisionbroadcastingmadenewcompetitivethreatsf
随机试题
HostilitytoGypsieshasexistedalmostfromthetimetheyfirstappearedin
ThebeautyoftheWestLakeinHangzhouis______(我无法用言语来描述).morethanIcandes
控制支气管哮喘气道炎症的首选药物是A.糖皮质激素 B.乙酸半胱氨酸 C.抗组
(2019年真题)股权投资基金通常采用承诺资本制的原因包括() Ⅰ.基金
建设工程项目进度控制的管理措施不包括()。A、重视信息技术的应用 B、选择
某住宅楼建于2000年,目前各类设施设备完好,能保证安全正常的居住使用。该住宅楼
男,28岁。右膝内侧逐渐隆起伴隐痛半年。X线示:右胫骨干骺端有一破坏区,边缘呈
移情的类型包括( )。多选A.正移情? B.假移情 C.负移情
在以下关于国内生产总值的描述中,哪些描述是正确的() A.从收入角度看,
大型建设项目总进度目标论证的核心工作是通过编制(),论证总进度目标实现的可
最新回复
(
0
)