【正确答案】 B

【答案解析】[听力原文]
   W: Hello, Manfred? This is Dolores Ruiz calling from the Manteca Institute.
   M: Oh, yes. We met at the climate change conference last week. What a pleasure to hear from you.
   W: Listen, Manfred. I know we only talked briefly, but we were very impressed with the presentation on rain forests you made on Friday. We'd like to know if you'd be interested in working for us. We think you would make a major contribution to our environmental mission.
   M: I really don't know what to say. It's quite an honor to be asked, especially by your organization. I'd be happy to meet with you and your people to discuss this further. How about some time in the coming month?
选项A错误，男士的演示是关于热带雨林的。选项B正确，男士回忆起与女士在一次会议上见过。选项C和D错误，女士为一个名叫Manteca学会的组织工作。