【单选题】
要对VHF2的频率进行选择,可以通过()实现___
A. RMP1
B. RMP2
C. RMP3
D. 以上都可以
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答案
D
解析
暂无解析
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要实现驾驶舱和地面人员之间的通话,那么()___
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C. A或B
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以下哪种情况下,CVR不工作:___
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以下叙述正确的是()___
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下列关于CVR说法正确的是:___
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D.
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D. 不确定
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