1,2,3,4,5,6,7,D,8,C,9,B,10,11,12,13,14,15,16,C,17,C,18,A,19,20,21,22,23,24,C,25,B,26,27,28,29,30,31,32,33,34,D,35,B,36,37,38,39,40,41,42,43,44,45,46,47,48,49,B,50,C,51,C,52,53,C,54,C,55,56,57,D,58,B,59,60,61,62,B,63,64,65,B,66,D,67,68,B,69,70,71,72,73,74,75,76,77,返回,
