900句 T/F question564We guess there is something dirty in our fuel tanks.[音频]
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900句 T/F question565Two of our hydraulic systems has exceeded limits of temperature.[音频]
A. 对
B. 错
900句 T/F question566We have restarted one of the hydraulic systems.[音频]
A. 对
B. 错
900句 T/F question 590We made missed approach due to GPS error.[音频]
A. 对
B. 错
900句 T/F question 592We made missed approach due to CDU malfunction.[音频]
A. 对
B. 错