195/120,182/112,169/104,156/96,( ),39/24 日期:2021-11-03 11:37:26 人气:1 195/120,182/112,169/104,156/96,( ),39/24 分母都差都为8,分子的差都为13,所以答案为(39+13)/(24+8)=52/32.选D