651703
1-10CDDBBBCCD
多选;11ABCD,12ABC,14ABCD
1-5:CDDBB
6-10:BCCDA
11:ABCD
12:ABC
13:ABD
14:ABCD
15:ABCDE
1\C
2\D
3\D
4\B
5\B
6\B
7\C
8\C
9\D
10\A
11\
12\ABC
13\ABD
14\ABCD
15\ABCDE
1C
2D
3D
4B
5B
6B
7C
8C
9D
10A
11ABCD
12ABC
13ABD
14acd ad bd ac abd cd bcd cd
15ABCDE
16
17
18
19
20