Unit 1 1
Part Ⅰ Skimming and Scanning 1
Part Ⅱ Reading in Depth 7
Unit 2 15
Part Ⅰ Skimming and Scanning 15
Part Ⅱ Reading in Depth 20
Unit 3 28
Part Ⅰ Skimming and Scanning 28
Part Ⅱ Reading in Depth 32
Unit 4 41
Part Ⅰ Skimming and Scanning 41
Part Ⅱ Reading in Depth 45
Unit 5 53
Part Ⅰ Skimming and Scanning 53
Part Ⅱ Reading in Depth 59
Unit 6 68
Part Ⅰ Skimming and Scanning 68
Part Ⅱ Reading in Depth 74
Unit 7 84
Part Ⅰ Skimming and Scanning 84
Part Ⅱ Reading in Depth 89
Unit 8 99
Part Ⅰ Skimming and Scanning 99
Part Ⅱ Reading in Depth 103
Unit 9 112
Part Ⅰ Skimming and Scanning 112
Part Ⅱ Reading in Depth 117
Unit 10 127
Part Ⅰ Skimming and Scanning 127
Part Ⅱ Reading in Depth 133
Unit 11 142
Part Ⅰ Skimming and Scanning 142
Part Ⅱ Reading in Depth 147
Unit 12 157
Part Ⅰ Skimming and Scanning 157
Part Ⅱ Reading in Depth 164
Unit 13 173
Part Ⅰ Skimming and Scanning 173
Part Ⅱ Reading in Depth 179
Unit 14 187
Part Ⅰ Skimming and Scanning 187
Part Ⅱ Reading in Depth 193
Unit 15 202
Part Ⅰ Skimming and Scanning 202
Part Ⅱ Reading in Depth 208
Unit 16 217
Part Ⅰ Skimming and Scanning 217
Part Ⅱ Reading in Depth 222
Unit 17 230
Part Ⅰ Skimming and Scanning 230
Part Ⅱ Reading in Depth 237
Unit 18 247
Part Ⅰ Skimming and Scanning 247
Part Ⅱ Reading in Depth 253
Unit 19 261
Part Ⅰ Skimming and Scanning 261
Part Ⅱ Reading in Depth 266
Unit 20 275
Part Ⅰ Skimming and Scanning 275
Part Ⅱ Reading in Depth 280
参考答案 290