计算机网络具有双重性特点,【多选题】计算机网络具有( )特点。(2.0分) A. 虚拟性 B. 开放性 C. 双重性 D. 快捷性...
【多选题】计算机网络具有( )特点。(2.0分)
A. 虚拟性 B. 开放性 C. 双重性 D. 快捷性
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