单项选择题
A.100Base-TX B.100Base-FX C.100Base-T4 D.100Base-T2
A.A类地址块10.254.0.0~10.254.255.255 B.A类地址块100.254.0.0~100.254.255.255 C.B类地址块168.254.0.0~168.254.255.255 D.B类地址块169.254.0.0~169.254.255.255
A.100.10.111.17 B.100.10.104.16 C.100.10.101.15 D.100.10.112.18