单项选择题 听力原文：W: Pate! Hi, remember me?M: Mary. Mary Lamb. Oh, yes. I remember you.W: Yeah, we met at Bill' s party.Where did they first meet?A．At a ranch.B．At school.C．At a party.D．At a dance.

未知题型 输送极度危害、高度危害流体以及可燃流体的管道在耐压试验合格后应进行（ ）。

单项选择题 听力原文：M: Let me see. I have printed my family name, first name, date of birth, and address. Anything else?W: No. That' s all right. We' ll fill in the rest of it if you just sign your name at the bottom.What has the man been doing?A．Having an interview.B．Talking with his friend.C．Filling out a form.D．Asking for information.