内容正文:
答案: 1-5 BACBB 6-10 BCACA 11-15BACCC 16-20BCBCB
21-25CAABB 26-30 CCCCB 31-35 CBABC 36-40BBABA
41-45BBCCB 46-50ACBDE
51-55GDEBC
56-60both,How's, know,by, seems
61-68dealing, hidden, months, really, in person
sadness,British, us.
76-80 Introduction, kilometers, Area, plants, natural