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【单选题】
关于IP地址192.168.0.0～192.168.255.255的正确说法是______。A.
它们是标准的IP地址可以从Internet的NIC分配使用
B.
它们已经被保留在Internet的NIC内部使用，不能够对外分配使用
C.
它们已经留在美国使用
D.
它们可以被任何企业用于企业内部网，但是不能够用于Internet
拍照语音搜题，微信中搜索"皮皮学"使用
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