第6题: [单项选择]B-ISDN的业务分成( )两类 A. 交互型业务和会话型业务 B. 消息型业务和检索型业务 C. 交互型业务和发布型业务 D. 检索型业务和发布型业务 参考答案:C 答案解析:[解析] B-ISDN的业务分成两类:交互型业务和发布型业务。其中,交互型业务又包括会话性业务、消息性业务和检索性业务。
第30题: [单项选择]The chairman of the board ______ on me the unpleasant job of dismissing good workers the firm can no longer afford to employ. A. pressed B. compelled C. posed D. tempted 参考答案:A 答案解析:[解析] 惯用搭配题。所填词能与on形成固定搭配。在这几个选项中[B]和[C]能接介词on。根据题干unpleasant和dismissing可推知所填词含贬义的感情色彩,这两个词中press“强迫,
第39题: [单项选择]What does the man want to order A. Scrambled eggs. B. Toast. C. Scrambled eggs and toast. 参考答案:C 答案解析:[听力原文] W: What are you going to have M: I’m going to order scrambled eggs and toast.