单项选择题
以下哪个地址是可靠的主机IP,且属于子网192.168.15.19/28?()
A.192.168.15.17
B.192.168.15.14
C.192.168.15.16
D.192.168.15.31
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单项选择题
A.192.168.15.17
B.192.168.15.14
C.192.168.15.16
D.192.168.15.31
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