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A.樹型網(wǎng)絡(luò) B.寬帶網(wǎng)絡(luò) C.點(diǎn)對(duì)點(diǎn)傳輸網(wǎng)絡(luò) D.分布式網(wǎng)絡(luò)
A.城域網(wǎng) B.校園網(wǎng) C.星型網(wǎng) D.總線網(wǎng)