第9题: [单项选择]The primary purpose of the passage is to A. discuss the impact of the internet. B. forecast the future roles of the bookstore. C. compare the publisher with the editor. D. evaluate the limitations of the printed page. 参考答案:A 答案解析:此题为快速浏览题。据第1段及后几段黑字体主题句可推知。