Part 1自测
Unit 1 2
Unit 2 7
Unit 3 13
Unit 4 18
Unit 5 24
Unit 6 30
Unit 7 35
Unit 8 41
Unit 9 46
Unit 10 51
Unit 11 56
Unit 12 62
Unit 13 67
Unit 14 72
Unit 15 78
Part 2精读
Unit 1 84
Unit 2 102
Unit 3 120
Unit 4 138
Unit 5 156
Unit 6 174
Unit 7 192
Unit 8 210
Unit 9 228
Unit 10 246
Unit 11 265
Unit 12 284
Unit 13 302
Unit 14 320
Unit 15 339
答案速查 357
