T/F question 495Something wrong with our data-link, request release the flight plan by radio.[音频]
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T/F question 501Request to divert to thealternate due AC BUS failure.[音频]
A. 对
B. 错
T/F question 503We have a problem with the landing gear. Request priority landing.[音频]
A. 对
B. 错
T/F question 598We excuted a missed approach procedure because we had a ground proximity warning.[音频]
A. 对
B. 错
T/F question 615The pressure of cockpit oxygen cylinder is low. Request to return for landing.[音频]
A. 对
B. 错