21世纪大学英语学习辅导 第1册PDF电子书下载

Unit One 1

Text A 1

Text B 14

Text C 22

Unit Two 25

Text A 25

Text B 38

Text C 47

Unit Three 50

Text A 50

Text B 64

Text C 73

Unit Four 76

Text A 76

Text B 90

Text C 97

Unit Five 99

Text A 99

Text B 113

Text C 123

Unit Six 126

Text A 126

Text B 140

Text C 145

Unit Seven 149

Text A 149

Text B 162

Text C 167

Unit Eight 170

Text A 170

Text B 184

Text C 191

Unit Nine 193

Text A 193

Text B 209

Text C 215

Unit Ten 218

Text A 218

Text B 230

Text C 235