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问题详情

局域网的主要特点是_______。

A、需要使用网关

B、体系结构为TCP/IP参考模型

C、需要使用调制解调器连接

D、地理范围在几公里的有限范围

时间：2021-07-17 22:52 关键词：土木工程专升本计算机应用基础 B计算机应用基础

答案解析

D

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