第17题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. Man can catch water life in rivers. B. The rivers can be used to raise plants. C. Many kinds of water sports can be held. D. People can get energy from the rivers. 参考答案:C 答案解析:[听力原文] How do the rivers bring amusement to man