参考答案
1-5 CDBEB
6-10 ECECE
11-15 ECDBE
16-20EBBED
21-25BDCEC
26-30 DEDCA
31-35 EACAC
36-40
CCEED
41-45
CCDAD
46-50
EBEEA
51-55
DECDD
56-60 ABECA
61-65DADAA
66-70 EBEBA
71-75
BECAE
76-80
BDAAB
81-85
DCEDD
86-90
AAADB
91-95
ADABD
96-100CBAEA
