第20题: [单项选择]What should friends and foes know A. A new generation of Americans are responsible for their government. B. The United States is powerful. C. The United States is governed by liberals. D. The old generation of Americans are responsible for their government. 参考答案:A 答案解析:[分析] 推论题。参看文章的第三段。
第25题: [单项选择]Where is this conversation probably taking place A. In a library. B. In a classroom. C. In a bookstore. D. In a hotel. 参考答案:C 答案解析:[听力原文] M: I’d like to have a copy of Professor Smith’s book on English dialects. W: I’m sorry,