611291
1-5:BBCBA
6-10:CACBA
11-15:错对对对对
16-20:对错错错错
1-5:DCDAB
6-10:CCCCA
10-15:对对错错错
16-20:对错错对错
1-5:ACABA
6-10:CBDBB
11-15:错错错错错
15-20:错错错对对对
1-5:DCAAC
6-10:AACCA
11-15:错错对错对
16-20:错对错错错
1-5:BBBAC
6-10:CBDCC
11-15:对错错错
16-20:对对对错错