【单选题】听力原文:M: When does the plane take off? F: It has been arranged to take off at four fifteen but it's delayed thirty minutes. ● For questions 1-8 you will hear 8 short recordings. ● For each question, ma...
【单选题】听力原文:M: When does the plane take off? F: It has been arranged to take off at four fifteen but it's delayed thirty minutes. •For questions 1-8 you will hear eight short recordings. •For each question m...
【单选题】尺寸因素化合物主要受( )尺寸因素控制。
【判断题】Disabled passengers must be seated in the same section ,includesthe forward, the aft and the mid part of the cabin.
【判断题】Disabled passengers should take off the plane before other passengers.
【判断题】Disabled passengers must be seated in the same section ,includes in the forward in the aft and in the mid part of the cabin.