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
2013-11-12
56
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 organization 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.
【B5】
选项
答案
individual
解析
空后的airlines表明,本空应填一形容词。individual airlines意为“航空公司本身”。
转载请注明原文地址:https://kaotiyun.com/show/So17777K
0
大学英语六级
相关试题推荐
Computerhackershave【B1】______thesystemofthecompanythatrunstheNasdaqstockexchangeinNewYorkbutdidnot【B2】______
Computerhackershave【B1】______thesystemofthecompanythatrunstheNasdaqstockexchangeinNewYorkbutdidnot【B2】______
Growingolderisinevitable.However,asyougetold,careinoldagebecomesmoreimportant.Manypeoplewronglybelievethatw
"FamineThreatensMillions!"headlinessuchasthisareunhappilyfrequent.Thepeopleofvastareasoftheworld’ssurfaceare
Personalityistoalargeextentinherent—Atypeparentsusuallybringaboutatypeoffspring.Buttheenvironmentmustalsohav
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothermillionhavebeenkilledby【B1】______andtornadoes
ShouldWeWearTraditionalClothes?1.有人提议应该穿着传统服装2.有人反对3.我的观点
Accordingtothenewhotel’sassistantdirectorofcommunications,themoveissupposedtomakeguests______(感觉像主人旅行回家了).
ReturningtoScienceTeresaGarrettwasworkingpart-timeasabiochemistrypostdoc(博士后).Shehadaninfantathome,andsh
3000多年来,风水(FengShui)艺术已经在中国运用了。早期的看风水的中国人是负责寻找建造房屋、建设村庄的地方。他们发现的区域被称为“龙的肚子”,因为它们是在易发洪水区域的上方,刮大风区域的下方。这就实现了风和水的平衡。一旦他们发现合适的建造位置,
随机试题
羊膜腔穿刺可用于
控制谈判队伍的规模可采取的方法有()
遗传密码的简并性指
下列关于室间隔的描述正确的是
甲状腺激素的作用是131I的作用是
静脉输液引起发热反应的常见原因是输入液体
将“销售人员工资表”生成记账凭证。选择公式:销售人员.实发合计贷方科目:2201一01工资借方科目:7701-01工资
物理学中理论和实验都是必不可缺的组成部分,下列关于物理学家及其成就的表述错误的是()。
A、 B、 C、 D、 E、 D
FloodDevastatesBangladeshAmassivefloodcausedbyheavymonsoonrainshasdevastatedlargepartsofBangladesh.Represen
最新回复
(
0
)