602306
1C
2B
3A
4A
5C
6B
7D
8D
9D
10B
1A
2D
3D
4B
6C
7A
8B
9B
20A
形考4;CABABDBBBDDCCDC
形考3;BDDCCDBBCDDBBCC
AABABAAAABDACBC
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√×√×√××√×√√√×√×