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Tue Jun 12 15:58:48 CST 2018

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　　單項選擇題

　　下列有關計算機網絡的敘述中，錯誤的是（）。

　　A.網絡中的計算機各自都具有獨立功能

　　B.建立計算機網絡的目的只是為了通訊

　　C.計算機網絡一般分為廣域網和局域網兩大類

　　D.計算機網絡設備包括硬件、軟件和傳輸設備

【我要糾錯】責任編輯：肖肖

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