师B卷:71sðIIlbbs.3c3t.comhòD`
1、CABAB BCDCD BCBBB CADDB BBABB DBCDC71sðIIlbbs.3c3t.comhòD`
2、21122 22212 22121 11222 12121 1211271sðIIlbbs.3c3t.comhòD`
3、CD AB BCD BCD AC AD BC BC CD AB ACD BD AD AC AB BD CD CD BC BCD AC71sðIIlbbs.3c3t.comhòD`
4、 B ABC BC AC AB D AD ABD ABC AD BC BC BCD ABCD CD AC A ABCD D BC ACD AC BC CD ACD 71sðIIlbbs.3c3t.comhòD`
自己的答案 有高手帮看看 谢谢71sðIIlbbs.3c3t.comhòD`