单项选择题
A.122.21,136.0/22 B.122.21.136.0/21 C.122.21.143.0/22 D.122.21.128.0/24
空白处(8)应选择()A.172.18.128.0/21B.172.18.128.0/22C.172.18.1...
单项选择题空白处(8)应选择()
A.172.18.128.0/21 B.172.18.128.0/22 C.172.18.130.0/22 D.172.18.132.0/23
空白处(7)应选择()A.4096B.4094C.4095D.4093
单项选择题空白处(7)应选择()
A.4096 B.4094 C.4095 D.4093
空白处(6)应选择()A.192.168.232.255B.0.0.0.255C.192.168,240.25...
单项选择题空白处(6)应选择()
A.192.168.232.255 B.0.0.0.255 C.192.168,240.255 D.192.168.239.255