第20题: [单项选择]Which of the following would be the best title for the passage A. Monopolies B. The Commodity Market C. The Competition Continuum D. The Best Type of Competition 参考答案:C 答案解析:文章介绍的就是商业竞争的四种基本形式。
第30题: [单项选择]She wishes she had a color television. She is______pictures in black and white. A. tired of B. fond of C. interested in D. fed up 参考答案:A 答案解析:[解析] 考查词义辨析。be tired of意思是“厌烦,厌倦”,be fond of意思是“喜欢”,be interested in意思是“对…感兴趣”,be fed up后应接 with或abo