题目内容

900句 T/F question 611Cabin altitude is increasing normally. Request to level off.[音频]

A. 对
B. 错

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900句 T/F question624Request divert to a faraway airport with foaming capability.[音频]

A. 对
B. 错

900句 T/F question 629Our navigation is malfunctioned. Request radar vector.[音频]

A. 对
B. 错

900句 T/F question662CPDLC has failure. We have to change to voice communication.[音频]

A. 对
B. 错

900句 T/F question 664CPDLC doesn’t work because of malfunction, go back to voice communication.[音频]

A. 对
B. 错

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