Internet Protocol version 6 (IPv6) is the next-generation Internet Layer protocol for packet-switched internetworks and the Internet. IPv6 router solicitation is() ["A request made by a node for the IP address of the local router","A request made by a node to join a specified multicast group","A request made by a node for a DHCP provided IP address","A request made by a node for the IP address of the DHCP server"]
下列对自然主义的说法,正确的是:() ["自然主义在日本寂寂无声","中国自然主义发达","自然主义在中国仅仅是理论上的提倡","欧洲自然主义和日本自然主义完全相同"]
短期的有价证券,包括()。 ["股票","大额可转让存款单","银行承兑汇票","国库券"]
常用的网络操作系统有()、()、()和Windows Server 2003/2008。
生物湿法冶金的优点有哪些?
辅助语言