护患关系从内容上可以分为（）与（）两类关系
A. 技术关系
B. 非技术关系
C. 情感关系
D. 认知关系
2.6 柜台值机-句子测试If you want the passenger to show you his /her ticket and passport , you may say_____________________
A. May I see your ticket and passport, please?
B. Your ticket and passport , please， Sir/Madam.
Can I have your ticket and passport , please?
D. Give me your ticket and passport.
If you want to know the passenger's seat preference, you may ask___________________.
A. What kind of seat do you prefer, a window seat or an aisle seat?
B. Would you like a window seat or an aisle seat?
C. Sorry, no more window seats are available.
D. What would you prefer, a window seat or an aisle seat?
If you want to make sure where to check in , you may ask or say to the clerk_________________________.
A. Which gate should I go to?
B. Hello, can I check in here for my flight?
C. Good morning, I'd like to check in for my flight to ....
D. Can I get a flight ticket here?
微信支付 
支付宝支付