第11题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard.A) A druggist’s suggestion. C) An advertisement. B) An article. D) A salesclerk’s comment. 参考答案:B 答案解析:[听力原文]23-25 W: I’ve just read a curious fact. Did you know that people who spend less than 10 min