出版社:北京大学出版社
出版日期:2002-4-1
ISBN:9787301055502
作者:杨彦琦,李正栓
页数:336页
书籍目录
Unit One
Unit Two
Unit Three
Unit Four
Unit Five
Unit Six
Unit Seven
Unit Eight
Unit Nine
Unit Ten
Unit Eleven
Unit Twelve
Unit Thirteen
Unit Fourteen
Unit Fifteen
Comprehensive Survey
参考答案