A idx1 (c3,c5,c4)
B idx2 (c5,c4,c3)
C idx3 (c4,c3,c5)
D idx4 (c4,c5,c3)
4 个赞
大佬题库好多啊
A idx1 (c3,c5,c4)
3 个赞
A idx1 (c3,c5,c4)
1 个赞