507 the pilot wants to divert to another airport.[音频]
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511 there is a fire situation in the cabin.[音频]
A. 对
B. 错
560 the aircraft is unable to perform long final approach.[音频]
A. 对
B. 错
661 the pilot requested a right turn heading 085 degrees.[音频]
A. 对
B. 错
672 passengers can evacuate by any of the emergency slides of the aircraft.[音频]
A. 对
B. 错
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