第7题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. Her diet is not effective. B. She has lost much weight. C. Her favorite food is banana. D. She has neither gained nor lost weight. 参考答案:A 答案解析:[听力原文] W: Everyone seems to be on a diet. Have you noticed that M: Yes, a neighbor of mine is