[单项选择]26-30

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, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" 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 individual airlines. And alt A. a new regulation for all airlines B. the defects of electronic devices C. a possible cause of aircraft crashes D. effective safety measures for air flight 查看答案 更多"26-30 The biggest safety "的相关试题: [单项选择] 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, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" 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 individual airlines. And although some airlines A. a new regulation for all airlines B. the defects of electronic devices C. a possible cause of aircraft crashes D. effective safety measures for air flight 查看答案 [单项选择]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, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" 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 individual airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a total ban, given that A. a new regulation for all airlines B. the defects of electronic devices C. a possible cause of aircraft crashes D. effective safety measures for air flight 查看答案 [单项选择]26-30 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, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones. RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" 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 individual airlines. And alt A. they don’t believe there is such a danger as radio interference B. the harmful effect of electromagnetic interference is yet to be proved C. most passengers refuse to take a plane which bans the use of radio and cassette players D. they have other effective safety measures to fall back on 查看答案 我来回答: 提交 最新试题 ●    [判断题]在幻灯中,可以对文字进行三维效果设置。 ●    [判断题]无缝线路轨温在实际锁定轨温减30℃以下时，可以进行扣件涂油和流水作业。( ) ●    家庭财产传承是指家庭财产在家庭成员之间的转移，通常是在家庭中的一员去世后，对其财产进行继承的行为。按 ●    [多选题]多选题:接口单位在接口区域进行的( )作业需按分公司规定做好审批工作且不影响分公司客运服 ●    [单选题] 先利用程序查找功能确定并读出要删除的某条指令,然后按下( )键,随删除指令之后步序将自动 ●    [多选题] 本小题 1 分(____)是绩效管理最重要的两个主体。 网站地图 我要搜题网  版权所有  ©2023  湘ICP备18016427号   购买搜题卡查看答案 [会员特权] 开通VIP， 查看 全部题目答案 [会员特权] 享免全部广告特权 推荐91天 ¥36.8 ￥80元 31天 ¥20.8 ￥40元 365天 ¥88.8 ￥188元 请选择支付方式 微信支付 支付宝支付 点击支付即表示同意并接受了《购买须知》 立即支付 系统将自动为您注册账号 已有账号登录 找回账号密码 请使用微信扫码支付 订单号： 请不要关闭本页面，支付完成后请点击【支付完成】按钮 支付完成 取消支付 恭喜您，购买搜题卡成功 系统为您生成的账号密码如下： 账号 密码 重要提示：请拍照或截图保存账号密码！ 我要搜题网官网：https://www.woyaosouti.com 我已记住账号密码