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
2023-08-25
43
管理
问题
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in business class. In the last 15 years, pilots have reported well over 100【B1】______that could have been caused by electromagnetic interference. The source of this interference remains【B2】______, but increasingly, experts are pointing the blame at portable electronic【B3】______, such as portable computers, radio and cassette players and mobile telephones. RTCA, an organisation which advises the aviation industry, has recommended that all airlines ban such devices from being used during "【B4】______" stages of flight, particularly take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to【B5】______airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most【B6】______enforce a total ban, given that many passengers want to work during flights.
The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. Experts know that【B7】______devices emit radiation which affects those wavelengths which aircraft use for navigation and communication. But because they haven’t been able to reproduce these effects in a laboratory, they【B8】______knowing whether the interference might be dangerous or not.
The fact that aircraft may【B9】______interference raises the risk that terrorists may use radio systems in order to damage【B10】______equipment. As worrying, though, is the passenger who can’t hear the instructions to turn off his radio because the music’s too loud. [br] 【B9】
选项
答案
be vulnerable to
解析
空前的may表明,本空应填一动词(短语)原形。be vulnerable to意为“容易受到……”。
转载请注明原文地址:https://tihaiku.com/zcyy/2956341.html
相关试题推荐
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
Thebiggestsafetythreatfacingairlinestodaymaynotbeaterroristwith
TheUnitedNationsDevelopmentProgrammesaystheworldisfacingawatercr
TheUnitedNationsDevelopmentProgrammesaystheworldisfacingawatercr
TheUnitedNationsDevelopmentProgrammesaystheworldisfacingawatercr
TheUnitedNationsDevelopmentProgrammesaystheworldisfacingawatercr
随机试题
大量的期货套利交易在客观上使期货合约之间的价差关系趋于()。A、合理B、缩小C、不合理D、扩大A期货价差套利行为有助于不同期货合约价格之间的合
Weenjoyfinefoodfromthefirsttastetothelast.Similarly,goodwriting
Angeroftenmakesusuncomfortable.It’suncomfortabletowitnessanduncomf
[originaltext]Oneday,Johnwasdoingsomeshoppinginthemarketwhenhen
资料与档案的区别在于来源不同,作用不同,机密程度不同。()
下列有关国家审计报告的表述中,正确的是:A.通常是详式报告,具有法律效力
属于感染性肉芽肿的是()A.风湿性肉芽肿 B.Crohn病上皮样肉芽肿
下列费用中,不属于企业财务费用的是( )。A.审计费 B.利息 C.外汇汇兑
关于连续墙的说法,正确的有()。A.泥浆护壁中泥桨的主要成分是膨润土、掺合物和水
一婴儿诊断为散发性甲状腺功能减低症,不正确的治疗是() A.应终身服用甲状腺片
最新回复
(
0
)