5 BAABC 10 BACBA 11-15 BAABA 16-20CBBCB21-25 ABCDB 26-30 DDCDC 31-35 BBAAC 36-40 CACDD 41-45 BABAB 46-50 DABCB51-55 DABBC 56-60 CBABD 61-65 BADAC66-70 BADBA 71-75 BADCB76.第一个the→a77.not→no78.去掉...