我国GSM900的频道号为() ["75~123","76~124","77~125","78~126","79~127"]
IPv6邻居发现协议实现了下面的哪些功能?() ["路由器和前缀发现","重定向","地址解析","邻居不可达检测","无状态地址自动配置"]
在经济全球化条件下为什么要发扬爱国主义精神?
ICMPv6在IPv6报文中的协议号为()。 ["1","6","17","58"]
()不属于会计的六年夜体素之一。 ["资产","欠债","责任人","费用"]
怎样继承和发扬中华民族的爱国主义优良传统?