第4题: [单项选择]It has been said that printing does as much harm as good, since it gives us bad books as well as good ones and ______ falsehood and error no less than knowledge and truth. A. displays B. betrays C. demonstrates D. propagates 参考答案:D 答案解析:(propagate传播)。句意为：据说，印刷术有利有弊，因为它既带来了好书又带来了坏书，既传播知识和真理又传播虚伪和谬误。A．display陈列；B．betray出卖；C．demonstrate说明
第24题: [单项选择]Passage TwoQuestions 30 to 32 are based on the passage you have just heard. A. It’s similar to playing notes on a piano. B. It requires a night’s sleep. C. It’s similar to the way a computer stores information. D. It requires no sleep. 参考答案:C 答案解析:[听力原文] What do the scientists say about the memorizing process in the second study 信息明示题。文章倒数第二句指出，科学家认为该过程与计算机存储信息的方式类似，所以C正确。
