题目内容
T or F 480The aircraft is now flying without navigation systems.[音频]
查看答案
搜索结果不匹配？点我反馈
更多问题
T or F 490This aircraft has encountered communication problem.[音频]
T or F 512The pilot requests to go back to land due to a fire in the avionics bay.[音频]
T or F 519The pilots requested first landing and emergency services due to engine fire.[音频]
T or F 526The pilot requests ambulance and first aid due to an electrical fire.[音频]
微信支付 
支付宝支付