新编大学英语六级考试词汇、语法及综合技巧PDF电子书下载

Unit 1 1

Keys and Notes 1 10

Unit 2 16

Keys and Notes 2 24

Unit 3 29

Keys and Notes 3 37

Unit 4 42

Keys and Notes 4 50

Unit 5 55

Keys and Notes 5 63

Unit 6 68

Keys and Notes 6 77

Unit 7 83

Keys and Notes 7 92

Unit 8 97

Keys and Notes 8 105

Unit 9 110

Keys and Notes 9 119

Unit 10 123

Keys and Notes 10 131

Unit 11 135

Keys and Notes 11 143

Unit 12 147

Keys and Notes 12 155

Unit 13 159

Keys and Notes 13 167

Unit 14 171

Keys and Notes 14 180

Unit 15 185

Keys and Notes 15 193

Unit 16 199

Keys and Notes 16 207

Unit 17 213

Keys and Notes 17 222

Unit 18 227

Keys and Notes 18 235

Unit 19 240

Keys and Notes 19 248

Unit 20 253

Keys and Notes 20 261