听力原文：Jane: Ron, what are you doing? Ron: Ah, nothing. I'm just looking up some information on the Internet. Jane: Like what? Let me see. Ron: No, no, it's okay. I mean, you know... Jane: Baldness? What are you looking that up for? [Well, you know ... ] I...I mean, you're not that bad off. Ron: Ah, there you go. Bringing it up again! Jane: No. I mean it. You look great! Honestly, it's net that bad. Ron: Hey, I get enough of it from friends, and the people at work, and now from you! Jane: Well, maybe you could wear a toupee? I think you'd look great. Ron: Oh no. And have it slip off my head on to my date's dinner plate as I lean over to kiss her? Uh-uh. Jane: Well, have you ever thought about seeking medical advice? There are new advances in medicines that not only retard hair loss, but help regenerate new growth. Ron: Ah, I still don't give much credibility to medical treatment to prevent permanent hair loss. Jane: Well, what about accepting the fact that you're just losing your hair? Ron: I just can't give up hope. I know appearances shouldn't matter, but I don't know. I just feel that women just avoid me. Jane: Come on. You can't be serious. Ron: No, really. I've seen it many times. It just, I don't know... Question : What is the problem the man is suffering from? (20)