40, 3, 35, 6, 30, 9, (), 12, 20, ()A. 15,225 B. 18,25 C. 25,15 D. 25,18 40, 3, 35, 6, 30, 9, (), 12, 20, ()A. 15,225 B. 18,25 C. 25,15 D. 25,18 参考答案 查看答案