【单选题】【消耗次数：1】
下面接入方式中哪种传输速率最快（）。
①
电话拨号
②
光纤同轴混合（HFC）
③
ADSL
④
光纤接入
参考答案：
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相关题目
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目前Internet接入技术主要有：基于传统（ ）的有线接入、基于有线电视网接入、以太网接入、无线接入技术和光纤接入技术。
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