等底等高的平行四边形与三角形的面积的比是请选择CBA:t(M4_4[-Z+i;S6O(r-i0f-K'c+^:}4N
A.0.2:16O(r-i0f-K'c+^:}4N
B.2:16O(r-i0f-K'c+^:}4N
C.1:26O(r-i0f-K'c+^:}4N