题目内容
900句 T/F question 491Our SELCAL is unserviceable. We will remain monitoring your frequency.[音频]
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900句 T/F question 497I’m sorry that I don’t know the boom mike was working.[音频]
900句 T/F question 514Our windshield has cracked because of bird strike.[音频]
900句 T/F question 543Request descent because of low pressure in some of our fuel pumps.[音频]
900句 T/F question570One of our hydraulic system has malfunctioned. Request divert immediately.[音频]
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