新编大学英语四级强化教材PDF电子书下载

Part One 3

UNIT ONE 3

UNIT TWO 24

UNIT THREE 43

UNIT FOUR 62

UNIT FIVE 81

UNIT SIX 100

UNIT SEVEN 119

UNIT EIGHT 138

UNIT NINE 157

UNIT TEN 176

Part Two 197

UNIT ONE 197

UNIT TWO 205

UNIT THREE 213

UNIT FOUR 221

UNIT FIVE 229

UNIT SIX 237

UNIT SEVEN 245

UNIT EIGHT 253

UNIT NINE 261

UNIT TEN 269

Part Three 279

Key to 279

Listening Comprehension 279

Reading Comprehension 279

Vocabulary and Structure 279