900句 T/Fquestion 472The approach lights of runway 36L are unserviceable.[音频]
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900句 T/Fquestion 516The pilots have to descend to 4000 feet because of cockpit fire.[音频]
A. 对
B. 错
900句 T/Fquestion 542The aircraft encounters flight control problems due to power loss.[音频]
A. 对
B. 错
900句 T/Fquestion 547There is fuel leak from the aircraft starboard wing.[音频]
A. 对
B. 错
900句 T/Fquestion 569The aircraft is in danger due to hydraulic low pressure.[音频]
A. 对
B. 错