A. 20,80,70,45,15,50,60,40,95 B. 80,45,70,40,15,50,60,20,95 C. 95,80,70,45,15,50,60,40,20 D. 15,20,40,45,50,60,70,80,95
A. 170,502,902,513,64,87,897 B. 64,87,170,502,902,513, 897 C. 170,502,513,64,87,897,902 D. 64,87,170,502,513, 897,902
A. 对 B. 错