大学英语词汇与语法训练PDF电子书下载

Unit One 1

Unit Two 7

Unit Three 13

Unit Four 19

Unit Five 25

Unit Six 32

Unit Seven 38

Unit Eight 44

Unit Nine 50

Unit Ten 56

Unit Eleven 62

Unit Twelve 69

Unit Thirteen 76

Unit Fourteen 83

Unit Fifteen 90

Unit Sixteen 97

Unit Seventeen 104

Unit Eighteen 111

Unit Nineteen 118

Unit Twenty 124

Unit Twenty-One 131

Unit Twenty-Two 136

Unit Twenty-Three 141

Unit Twenty-Four 147

Unit Twenty-Five 153

Unit Twenty-Six 159

Unit Twenty-Seven 165

Unit Twenty-Eight 171

Unit Twenty-Nine 177

Unit Thirty 183

Unit Thirty-One 190

Unit Thirty-Two 197

Unit Thirty-Three 204

Unit Thirty-Four 211

Unit Thirty-Five 217

Unit Thirty-Six 224

Unit Thirty-Seven 230

Unit Thirty-Eight 236

Unit Thirty-Nine 243

Unit Forty 249

词汇专项练习 255