【简答题】选词填空(填入正确的字母代号) A. captain B. copilot C. first-class section D. steward E. baggage compartment F. fuselage G. lavatory H. business-class section I. jet engines J. emergency exits K. eco...
【简答题】A: Excuse me._________ and your vaccination certificate, please? B: Yeah, here is my passport. But what do you mean _____vaccination certificate? A: Vaccination certificate ________ the report of heal...