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 河南成教 / 专业 CAD
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[单选题] 下列关于树形数据结构错误的是


A.满二叉树是完全二叉树

B.在满二叉树的最下一层上，从最右边开始连续删去若干结点后得到的二叉树是不一定是一棵完全二叉树


C.树是具有层次关系的数据结构，层次的数量称为树的高度


D.在完全二叉树中，若某个结点没有左孩子，则它一定没有右孩子
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