在应用TCP IP协议的网络环境中 为了唯一确定一台主机的位置 需要为TCP IP指定的参数 A IP地址 B 子网掩码 C 网关地址 D 备份DNS

问答题The outbreak of swine flu that was first deteccted in Mexico was declared a global epidemic on june 11 2009 It is the first wotldwide cpidemic 1 by the Wld Health ganization in41years The hei

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