第33题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard. A. A change in the status of educated. B. A change inthe nature of reading. C. An increase in the number of books. D. An increase in the average age of readers. 参考答案:B 答案解析:[听力原文] What did the development of silent reading during the nineteenth century indicate