第一章 难度等级 1
Reading Exercise 1 1
Reading Exercise 2 11
Reading Exercise 3 22
Reading Exercise 4 33
Reading Exercise 5 44
Reading Exercise 6 54
Reading Exercise 7 63
Reading Exercise 8 74
Reading Exercise 9 84
Reading Exercise 10 96
第二章 难度等级 108
Reading Exercise 11 108
Reading Exercise 12 120
Reading Exercise 13 133
Reading Exercise 14 145
Reading Exercise 15 156
Reading Exercise 16 168
Reading Exercise 17 180
Reading Exercise 18 193
Reading Exercise 19 206
Reading Exercise 20 218
第三章 难度等级 229
Reading Exercise 21 229
Reading Exercise 22 240
Reading Exercise 23 252
Reading Exercise 24 264
Reading Exercise 25 276
Reading Exercise 26 289
Reading Exercise 27 301
Reading Exercise 28 312
Reading Exercise 29 324
Reading Exercise 30 338
参考答案 352