第一部分：应试技巧与指导 1
第二部分：强化训练 3
Exercise 1 3
Exercise 2 10
Exercise 3 16
Exercise 4 23
Exercise 5 30
Exercise 6 37
Exercise 7 44
Exercise 8 51
Exercise 9 57
Exercise 10 63
Exercise 11 69
Exercise 12 75
Exercise 13 81
Exercise 14 87
Exercise 15 95
Exercise 16 103
Exercise 17 111
Exercise 18 118
Exercise 19 126
Exercise 20 133
第三部分：习题详解 140
Exercise 1 140
Exercise 2 145
Exercise 3 147
Exercise 4 149
Exercise 5 152
Exercise 6 154
Exercise 7 156
Exercise 8 159
Exercise 9 161
Exercise 10 163
Exercise 11 165
Exercise 12 168
Exercise 13 170
Exercise 14 172
Exercise 15 174
Exercise 16 177
Exercise 17 180
Exercise 18 182
Exercise 19 184
Exercise 20 187
第四部分：参考答案 190