题目内容
(请给出正确答案)
[单选题]
当释压信号出现时,客舱中的氧气面罩脱落或驾驶舱下达紧急撤离口令,由机长通告旅客广播系统下达的英文口令为()
A.ttention, cabin crew, emergency descent
B.ttention, cabin crew, reaching safe altitude
C.ttention, cabin crew, all at stations
D.ttention, cabin crew, hold position
答案
A、ttention, cabin crew, emergency descent