新概念英语2第一单元答案

lesson one
1-6: BCBDCA 7-12: DBACCC
lesson two
1-6: CDCCAB 7-12: BADCDB
lesson three
1-6: CACADB 7-12: CCBABB
lesson four
1-6: DBABBA 7-12: CBCACC
lesson five
1-6: CADBCD 7-12: ABCBCD
lesson six
1-6: DACDDA 7-12: DABADA
lesson seven
1-6: BCCDAC 7-12: DACBAB
lesson eight
1-6: DBBACC 7-12: BBADBB
lesson nine
1-6: CBDAAB 7-12: BDBBDC
lesson ten
1-6: ADDCBD 7-12: ACACCA
lesson eleven
1-6: BBBABC 7-12: CACCBD
lesson twelve
1-6: CCADDA 7-12: DACDAA
lesson thirteen
1-6: BDBCAB 7-12: BCAAAD
lesson fourteen
1-6: BCACDB 7-12: CBCBBB
lesson fifteen
1-6: DBCBCD 7-12: ADCCCB
lesson sixteen
1-6: AADABA 7-12: DADDDA
lesson seventeen
1-6: DBBDCC 7-12: BAACAD
lesson eighteen
1-6: BDBDBC 7-12: DCACCB
lesson nineteen
1-6: ADCCDB 7-12: CBCACC
lesson twenty
1-6: BCBBCB 7-12: CACCDA
lesso