以下不属于无线介质的是（） A. "激光" B. "电磁波" C. "微波" D. "光纤"试题答案

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本题添加时间：2023/4/3 12:59:00
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以下不属于无线介质的是（） A. "激光" B. "电磁波" C. "微波" D. "光纤"
答案是:C. "微波" 出自贵州遵义师院-计算机基础含弘慕课系统遵义师范学院
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