Reading Exercise 1 1
Reading Exercise 2 6
Reading Exercise 3 11
Reading Exercise 4 16
Reading Exercise 5 22
Reading Exercise 6 28
Reading Exercise 7 34
Reading Exercise 8 40
Reading Exercise 9 47
Reading Exercise 10 54
Reading Exercise 11 60
Reading Exercise 12 67
Reading Exercise 13 74
Reading Exercise 14 81
Reading Exercise 15 89
Reading Exercise 16 97
Reading Exercise 17 105
Reading Exercise 18 113
Reading Exercise 19 121
Reading Exercise 20 129
参考答案 138