大学英语阶梯听力 1 基础训练PDF电子书下载

Unit One Numbers and Calculation（Ⅰ） T*1 T K 161

Unit Two Numbers and Calculation（Ⅱ）T*9 T K 167

Unit Three Time and Dates T*16 T K 173

Unit Four Colors and Materials T*24 T K 180

Unit Five Sizes and Shapes T*32 T K 187

Review One T41* T K 193

Unit Six Directions and Positions T*44 T K 194

Unit Seven Food and Drink T*53 T K 205

Unit Eight Weather and Climate T*62 T K 214

Unit Nine Sports and Recreations T*70 T K 221

Unit Ten Hobbies and Interests T*80 T K 229

Unit Eleven Affirmation and Negation T*88 T K 235

Unit Twelve Transportation T*96 T K 240

Review Two T*104 T K 245

Unit Thirteen Argumentation T*107 T K 246

Unit Fourteen Feelings and Emotions T*114 T K 252

Unit Fifteen Opinions and Comments T*122 T K 258

Test 1to Test 20 T*131 T K FILE* 265