第23题:[单选题]Your suggestion could only make things worse____. A.if anything B.if everything
C.if nothing
D.if something 参考答案:A A选项为固定短语,意为“如果有什么区别的话”;B选项意为“如果每件事”;C选项意为“如果什么都没有”;D选项意为“如果有什么东西”。题目意为“你的建议只会使事情变得更糟____。”因此选A,意思是“如果你的建议发挥了作用,只会使情况更糟。”
第25题: [单项选择]In his research, what did Tom Henderson find about training in small firms A. They spend too little on training. B. They are unaware of their training expenses. C. They receive state subsidies for trainin 参考答案:B
第35题: [单项选择]实现网络层互联的设备是______。 A. Repeater B. Bridge C. Router D. Gateway 参考答案:C 答案解析:[解析] 根据网络层次的结构模型,网络互连的层次可以分为:数据链路层互连、网络层互连和高层互连。其中,数据链路层互连的设备是网桥 (bridge),网络层互连的设备是路由器(router),传输层及以