What is the name of the Cisco industry-leading small business unified communications solution？ （） [" Cisco IP Communications System"," Cisco Integrated Communications Services System"," Cisco Smart Business Communications System"," Cisco Telephony System for Small Business"," Cisco IP Phone System"]
工厂里一些危险品、重要开关、报警信号灯等，一般都采用（）色作标志。 ["蓝","绿","红","黄"]
地下铁道隧道工程的防水设计，应根据工程与水文地质、地震烈度、结构特点、施工方法和使用要求等因素进行，所遵循的原则以下错误的是（）。 ["综合治理","因地制宜","刚柔结合","防、排、截、堵并重"]
刀具长度偏置指令用于刀具（）。 ["轴向补偿","径向补偿","圆周补偿","圆弧补偿"]
How are RIP routing contexts implemented in MPLS VPN? （） [" RIP does not support routing contexts"," routing contexts are implemented in a single routing process"," routing contexts are implemented using multiple routing processes"," routing contexts are implemented as several instances of a single routing process"," routing contexts are implemented as a single instance of several routing processe"]
人和胜
