第12题: [多项选择]Which three are valid IPv6 interface addresses?() A. FEC0:0:9000:0:9376:0:ABCD://EF12/128 B. FEC0:0:0:2000:10FF://9472:94FA:3490/128 C. FEC0:0:9500:0:59AB:BC12:94583:99CF/128 D. FEC0:FEC0:0:FEC0:1234:4321:7890:978/128 E. FEC0:0:9500:0:59AB:EEC12:ABCD://99CF/128 参考答案:A,B,D