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如果示出PITCH或ROLL通告，几秒钟后显示稳定（）
- A、10
- B、6
- C、5
- D、15
参考答案
更多 “如果示出PITCH或ROLL通告，几秒钟后显示稳定（）A、10B、6C、5D、15” 相关考题
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Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.（）
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考题
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填空题机车出段时，应确认道岔标志、出段信号或道岔开通信号显示正确，厉行（）后，方可（）出段。
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