参考答案
1-5 CBBCA 6-10BCABD 11-15 CBCDA
16-20ACBDD 21-25 DBCAB 26-30 ABDDB31-35 BDACB
36-40 BADAA 41-45 ACBDB 46-50 CCBCD 51-55 BBABD 56-60 ACAAA
61-65 BCACA 66-70 BD ABC 71-75 BCBDA
76-85 ABCAA ABDCB
