第9题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. He thinks it difficult to understand. B. He thinks it helpful to one’s wisdom. C. He thinks it isn’t useful at all. D. He has never thought about it. 参考答案:C 答案解析:[听力原文] What did the man think of philosophy 男士说那天他和一帮朋友在咖啡厅玩,并且“discussing philosophy and jun