听力原文:M: Doctor, I feel sick. I have a bad stomachache, and my head troubles me a lot. W: Well, let me have a check. Open your mouth, please. And say 'Ah'. M: Ah! Is that serious, doctor? W: Not really. Did you have your supper this evening? M: No, I only had some bananas. W: And the bananas were not quite ripe, right? M: Well, yes, they were a bit green. W: That explains it. M: I wish I had not eaten them. W: Take this medicine twice a day and I' m sure you' 11 be fine. Did the man have a bad headache?