大学英语同步训练教程 第3册PDF电子书下载

Unit One 1

Unit Two 14

Unit Three 28

Unit Four 42

Unit Five 56

Mid-Term Test 70

Unit Six 84

Unit Seven 98

Unit Eight 113

Unit Nine 127

Unit Ten 141

Final Test 155

Unit 1 Script and Keys 169

Unit 2 Script and Keys 175

Unit 3 Script and Keys 181

Unit 4 Script and Keys 187

Unit 5 Script and Keys 193

Script and Keys to Mid-Term Test 199

Unit 6 Script and Keys 205

Unit 7 Script and Keys 211

Unit 8 Script and Keys 217

Unit 9 Script and Keys 223

Unit 10 Script and Keys 229

Script and Keys to Final Test 235