单项选择题
地址172.16.208.16/20是下面哪个网段中的主机地址?()
A.172.16.176.0,255.255.240.0
B.172.16.192.0,255.255.240.0
C.172.16.208.0,255.255.240.0
D.172.16.224.0,255.255.240.0
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单项选择题
A.172.16.176.0,255.255.240.0
B.172.16.192.0,255.255.240.0
C.172.16.208.0,255.255.240.0
D.172.16.224.0,255.255.240.0
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