第33题: [单项选择]“酒香不怕巷子深”这说法属于()。 A. 生产观念 B. 产品观念 C. 推销观念 D. 市场营销观念 参考答案:B
第34题: [单项选择]Up to now, nothing ______ Betty. I want to know the reason ______ he hasn't written to me. A. has heard from; that B. was heard from; that C. has been heard from; why D. heard from; why 参考答案:C 答案解析:[解析] up to now一般和现在完成时连用;reason后面的定语从句一般用why引导。