1-5 CBBDC
6-10 CDDBB
11-15 DBDCB
17-20 DCBA
21-25 DCDDA 25题我不确定
26-30 CACAC
31-35 BCDAD
36-40 DBDDD
41-45 DBCBD
46-50 BCAAD
51-52 CD
54-55 DD
56-60 acabd
61-65 CACBC
66 C
68-70BBA
71-75 DDCBD
76-80 BAAAA
81-85 DCDAB
1-5 CBBDC
6-10 CDDBB
11-15 DBDCB
17-20 DCBA
21-25 DCDDA 25题我不确定
26-30 CACAC
31-35 BCDAD
36-40 DBDDD
41-45 DBCBD
46-50 BCAAD
51-52 CD
54-55 DD
56-60 acabd
61-65 CACBC
66 C
68-70BBA
71-75 DDCBD
76-80 BAAAA
81-85 DCDAB