大学英语四级单项模拟精解 阅读理解与翻译PDF电子书下载

Unit One 1

Keys and Explanations 10

Unit Two 14

Keys and Explanations 22

Unit Three 26

Keys and Explanations 34

Unit Four 39

Keys and Explanations 48

Unit Five 52

Keys and Explanations 60

Unit Six 65

Keys and Explanations 74

Unit Seven 78

Keys and Explanations 87

Unit Eight 92

Keys and Explanations 101

Unit Nine 106

Keys and Explanations 115

Unit Ten 119

Keys and Explanations 127

Unit Eleven 131

Keys and Explanations 140

Unit Twelve 144

Keys and Explanations 153

Unit Thirteen 157

Keys and Explanations 165

Unit Fourteen 169

Keys and Explanations 177

Unit Fifteen 181

Keys and Explanations 189

Unit Sixteen 193

Keys and Explanations 203

Unit Seventeen 207

Keys and Explanations 216

Unit Eighteen 223

Keys and Explanations 232

Unit Nineteen 237

Keys and Explanations 246

Unit Twenty 248

Keys and Explanations 257

Unit Twenty-One 259

Keys and Explanations 268

Unit Twenty-Two 271

Keys and Explanations 279

Unit Twenty-Three 282

Keys and Explanations 291