• 2022-07-24
    如图所示,该二叉树的后序遍历结果是( )[img=212x172]18035e80a6124d0.jpg[/img]
    A: A,B,C,D,H,E,I,F,G
    B: A,B,D,H,I,E,C,F,G
    C: H,D,I,B,E,A,F,C,G
    D: H,I,D,E,B,F,G,C,A