CACCD AABDA CCCCB ABDAD ABBAA CDABA
Section A: CADCD CCDDD BDCDB BACDB ADDAB AACDB
Section B:(简答题:略) o7JVwMX/7ujT6HcRvTlqS7wFsSwu454qDXQiCVaGCTh6qJJuDi/fKXiWtME34DKD