600903
2 7 9 12 14 15 17 4 5 11 13 16 20
2 14 16 17 9 11 12 19
4 14 18
10 11 12 13 14 15 16
1 6 10 2 3 4 16 19 20
1 8 15 34 5 10 12 17
形考2 1A2B3B4C5C6B7C8C9B10A11C12D13C14C15C16B17D18D19B20B
1c 2a 3D 4C5C6D7C8D9B10C11B12B13C14A15D16A17A18C
19A20C
CACBB DACAD BABDA BADDB 期末考试
CADCC DCDBC BBCAD AAC
CDCAD DCDCB BBBAB BDADD 作业3
ABBBC ACCBA CDCCC BDDBB
作业1
ADBBB DCACB DBDDA CBDCC