【单选题】听力原文:W: Excuse me, sir. M: Yes, what is it? W: I'm afraid you are not supposed to use a mobile phone during the flight. It will interfere with the systems. M: Oh, I see. I'm sorry.. I didn't realize i...
【单选题】听力原文:M: Excuse me, Madam. W: Yes? M: How can I get to the Chaoyang Park? W: Take the bus No. 331 to the final stop. M: It's very kind of you. W: My pleasure. What is the relationship between the speak...