24只20只6只2d/B,B5q/_0J2U
(1)动物园有和共8@(H.V)N)r/t7\8H7o只。2d/B,B5q/_0J2U
(2)比多)R'I3o:z0~-j2e只。2d/B,B5q/_0J2U
(3)比少1k)X;n1@,k只。2d/B,B5q/_0J2U