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单选题
驾驶舱语音记录器记录飞行过程中四个音频输入的信号。
A
The cockpit voice recorder records signals from four audio inputs during the flight.
B
The cockpit voice indicator records four audio inputs in the flight.
C
There are four cockpit voice recorders recording in-flight audio input.
答案解析
正确答案：A
相关知识点：
驾驶舱语音记录器，记飞行信号
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