CACCD AABDA CCCCB ABDAD ABBAA CDABA
Section A: CADCD CCDDD BDCDB BACDB ADDAB AACDB
Section B:(简答题:略) UXH7GIsIMWR3v8+k2NkJaON13/I6wgSXJmy0KY9k46BgYAbRTAAjhOl7s76IIdhI