【单选题】
当ATC控制面板上的方式开关置于AUTO位,下列说法正确的是___
A. ATC随时与地面保持通讯
B. 飞机在空中时,ATC可以与地面保持通讯
C. 飞机在地面时,ATC可以与地面保持通讯
D. ATC处于待命状态
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答案
B
解析
暂无解析
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当DDRMI选择VOR方式时,细指针指向3点钟位置,表明()___
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【单选题】
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