第19题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. In a conference room. B. In a factory. C. On board a ship. D. In a hospital. 参考答案:A 答案解析:[听力原文]
W: Mr. Chairman, I think something ought to be clone about our city environment at once. You