1-5:CACAB 6-10:CABCB 11-15:ADCCB 16-20:BCBAC 21-25:ACDACB 26-30:BBBCC 31-33:DAC 34.BC 35.ABCD 36.ABC 37.ABCD 38.ACD 39.ABCD 40.ABCD
1-5:CACAB 6-10:CABCB 11-15:ADCCB 16-20:BCBAC 21-25:ACDACB 26-30:BBBCC 31-33:DAC 34.BC 35.ABCD 36.ABC 37.ABCD 38.ACD 39.ABCD 40.ABCD
1-5:ADADA 6-9:AADC 10.AD 11.ACD 12.ABCD 13.AC 14.ABC 15.dui
1-5:BDCCD 6-10:CDBBC 11:ABC 12ABCD 13:AD 14ACD 15AC
1-3:DCD
4ABC.5AB.6AD.7A.8ABC.9AB
10-15:全√
作业1:ACAADCBAABBABBC
1 3 5 6 7 A
9 C
2 4 8 D
10 ad 11 acd 12 ABCD
13 AC 14 ABC 15√