【单选题】
要使RMP上的备用频率变成有效频率，必须按下RMP上的（）___
A. SEL键
B. NAV键
C. 转换键
D. AM键
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答案
C
解析
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【单选题】
以下哪种情况下，CVR不工作：___
A. 在地面上，第一台发动机关车5分钟内
B. 在地面上，第一台发动机关车5分钟后
C. 在地面上，第二台发动机关车5分钟后
D. 在地面上，第二台发动机关车5分钟内
【单选题】
以下叙述不正确的是：___
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C. 更换DEU安装架后无须进行编码设置
D. 更换DEU安装架后必须进行编码设置
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以下叙述正确的是()___
A. 外部电源控制面板上的COCKPITCALL灯点亮60秒后自动熄灭
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【单选题】
在地面，对话音记录器系统进行测试时，如果停留刹车刹住，那么()___
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【单选题】
在地面时，要实现驾驶舱对地面进行呼叫，那么要求()___
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正常情况下（）___
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正常情况下，如果FMGC1失效，那么（）___
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【单选题】
正常情况下，如果FMGC2失效，那么：___
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【单选题】
下列关于CVR说法正确的是：___
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B. CVR可记录最近60分钟内机组的谈话以及通讯情况；自动记录
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D.
【单选题】
如何操作才可进行飞行内话？___
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【单选题】
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【单选题】
按下音频控制面板(ACP)上的MECH内话麦克风开关：___
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【单选题】
与位于发动机短舱处的地面机械员通话，机组必须用下列哪种选择___
A. ACP上麦克风按钮开关选INT
B. ACP上麦克风按钮开关选CAB
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