首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in busin
The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with a portable computer in busin
admin
2013-03-09
66
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 【B2】______. The source of this interference remains 【B3】______, but increasingly, experts are pointing the blame at portable electronic 【B4】______such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation industry, has 【B5】______that all airlines ban such devices from being used during "【B6】______" 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 【B7】______airlines. And although some airlines 【B8】______ passengers from using such equipment during take-off and landing, 【B9】______
The difficulty is predicting how electromagnetic fields might affect an aircraft’s computers. Experts know that portable devices emit radiation which affects those wavelengths which aircraft use for navigation and communication. But because 【B10】______
The fact that aircraft may be vulnerable to interference raises the risk that terrorists may use radio systems in order to damage navigation equipment. As worrying, though, 【B11】______
【B11】
选项
答案
is the passenger who can’t hear the instructions to turn off his radio because the music’s too loud
解析
is the passenger who can’t hear the warning to turn off his radio because of the loud music
转载请注明原文地址:https://www.kaotiyun.com/show/n0I7777K
0
大学英语六级
相关试题推荐
Forthispart,youareallowed30minutestowriteashortessayentitledCampusSafety.Youshouldwriteatleast150wordsfol
Manyrarespeciesofplantsandanimalsarethreatenedwith______withtheworseningofenvironmentandmasshunting.
TheQueenhad______overthebiggestfundamentalchangeinBritain’swordroleinacoupleofhundredyears.
Thepolicehavefailedtodemonstrateits______tothesafetyduringChristmasseason.
Hewroteabookaboutcomputerin_______withoneofhiscolleagues.
Inthisfactorythemachinesarenotregulated_______butarejointlycontrolledbyacentralcomputersystem.
Manyrarespeciesofplantsandanimalsarethreatenedwith______withtheworseningofenvironmentandmasshunting.
Thecomputersystemcanhelpfirefightersbygivingmedicalinformationabout______livinginaburningbuilding.
Theeconomiccrisesinthatcountryhavethreatenedthe________ofthegovernment.
随机试题
冲突规范
急性白血病外周血白细胞计数可
作业指导书也称作标准操作规程(SOP),是质量管理体系的重要组成部分,对其阐述不正确的是哪项
下列病人可给予鼻饲饮食的是
发现艾滋病时,城镇应当发出报告的时间是发现艾滋病时,农村应当发出报告的时间是
下列属于我国法律效力范围的有()。
人类社会最早诞生的教育学是以()作为自己的研究对象的。
Factorsleadingtothecrisesincludedpoorregulationmismanagementanddeceptionintheindustry,andcompetitionfromothert
______stormswreakedhavoconthearea,leavingthreepeopledeadanddozensinjured.
Mostpeopleconsiderbacteriadangerous.Afterall,thesemicroorganismscauseahostofserioushumandiseases,includingtuber
最新回复
(
0
)