單項(xiàng)選擇題

對(duì)于網(wǎng)絡(luò)172.168.16.0,掩碼255.255.252.0,與它相鄰的子網(wǎng)是?()

A.172.168.20.0
B.172.168.24.0
C.172.168.32.0
D.172.168.48.0

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