900句 T/F question 91Negative to cross XL Fl 105 due weight, maintaining FL120.[音频]
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900句 T/F question 385Stop climb at FL290, cross BMK VOR not below FL 230.[音频]
A. 对
B. 错
900句 T/F question 388Descend to FL 107, cross BMK VOR at or below FL120.[音频]
A. 对
B. 错
900句 T/F question5115 miles to HRB, FL920, tracking to JMU, squawking 5463.[音频]
A. 对
B. 错
900句 T/F question210Confirm our flight has been stopped due bio-hazards at destination.[音频]
A. 对
B. 错