12.( )
(A)11, 22, 44, 55, 33, 88 ,99
(B)22, 44, 11, 55, 33, 88, 99
(C)11, 22, 55, 44, 88, 99, 33
(D)44, 22, 11, 55, 33, 88, 99。

答案：登入後查看
統計： A(1), B(0), C(1), D(1), E(0) #958991