题目内容
T or F 707The aircraft was instructed to hold with speed restrictions before encountering icing conditions.[音频]
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T or F 711The aircraft will change flight route due to volcanic eruption.[音频]
T or F 772The passengers will be instructed to stay away from the runway after emergency evacuation.[音频]
T or F 787The aircraft did not monitor the correct radio frequency before.[音频]
T or F 801There are in total eight injured passengers .[音频]
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