【正确答案】 B

【答案解析】[听力原文] 1-3
Patient: I have a terrible cold. Apart from that, I have a headache. Can you suggest something I can take to relieve the pain?
Chemist: Don't you have a prescription?
Patient: No, I haven't gone to see a doctor.
Chemist: Are you allergic to any type of medication?
Patient: I don't know exactly. I think that I can take most drugs.
Chemist: (picks up a small box) I recommend this brand for quick relief.
Patient: Will this really help?
Chemist: According to the label, yes. But if that doesn't help, then drink a cup of hot tea along with some honey. There's no miracle drug to cure a common cold.
Patient: Which are the best headache tablets?
Chemist: We have a number of them. They are all very good.
Patient: Can you sell me penicillin?
Chemist: Sorry, Sir. I can not sell it, you must first get a doctor's certificate or prescription.
Patient: Well, then. Give me some boric acid.
Chemist: All right. This is a common medicine.
Chemist: Here you are.
Patient: Do you have pectoral syrup or some lozengers?
Chemist: Yes, Here you are. The instructions on it tell you how to take it. Make sure you read them carefully.
Patient: Thank you for reminding me.
Chemist: You're welcome.