第19题: [单项选择]IP测试工具、测试TCP/IP协议配置工具和网络链路跟踪工具分别为(). A. ping、ipconfig、tracert B. ping、tracert、ipconfig C. ipconfig、tracert、ping D. ipconfig、ping、tracert 参考答案:A
第26题: [单项选择]Mrs. Brown's children have very good manners because they have been well ______. A. brought in B. brought out C. brought up D. brought together 参考答案:C 答案解析:[解析] 词语搭配题。本句的意思是:布朗夫人的孩子们举止得体是因为他们受到过良好的教养。动词短语搭配题:brought up意为“培养,教育”;brought in意为“收获,赚得”;brought