多项选择题
A.FF02::2 B.FF02::1 C.FF12::1 D.FF12::2
A.2030::BBAB:FECA B.2020::EEAB:FECA C.2020::FFAB:FECA D.2020::FFBA:FECA
A.69 B.89 C.92 D.59