第2题:[单选题]The works in this room are mostly by local artists. They embody the artists’ vision of a peaceful and environment-friendly ______. A.imagination B.extension C.negotiation D.civilization 参考答案:D
第5题: [单项选择]用路由器把一个网络分段,这样做的好处是 (1) 。 A. 网络中不再有广播通信,所有的数据都通过路由转发器转发 B. 路由器比交换机更有效率 C. 路由器可以对分组进行过滤 D. 路由器可以减少传输延迟 参考答案:C 答案解析:[分析] 路由器(Router)是一种典型的网络层设备。它在两个局域网之间按帧的方式传输数据,在OSI/RM(开放系统互连参考模型,Open System Interconnection/R
第21题: [单项选择]—______ do you think of the football match —It’s perfect. It’s more exciting than ______ match that I have ever watched. A. How; any other B. What; any other C. How; any others 参考答案:B