Unit 1 Ticket Service
Unit 2 Check-in Service
Unit 3 Security Check Service
Unit 4 Immigration Inspection
Unit 5 Greeting and Guidance
Unit 6 Final Check and Before Takeoff
Unit 7 Serving Food and Beverages
Unit 8 Special Food Service
Unit 9 Safety and Emergency Ⅰ
Unit 10 Safety and Emergency Ⅱ
附录
附录1 民航情景英语高频词
附录2 参考答案
