题目内容
900句 T/F question458There is something wrong with the ventilation system in avionics bay.[音频]
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900句 T/F question462There are common noises coming form the avionics bay.[音频]
900句 T/F question496There is something wrong with our data-link. Request to copy ATC clearance by voice.[音频]
900句 T/F question564We guess there is something dirty in our fuel tanks.[音频]
900句 T/F question565Two of our hydraulic systems has exceeded limits of temperature.[音频]
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