题目内容

某二又树结点的中序序列为BDAECF，后序序列为DBEFCA，则该二叉树对应的森林包括 ( )棵树。【中南大学2003一、8(1分)】

A. 1
B. 2
C. 3
D. 4

查看答案

搜索结果不匹配？点我反馈

更多问题

一棵非空的二叉树的先序序列和后序序列正好相反，则该二叉树一定满足( )。【中南大学2005一、7(2分)】

A. 其中任意一个结点均无左孩子
B. 其中任意一个结点均无右孩子
C. 其中只有一个叶子结点
D. 其中度为2的结点最多为一个

已知一棵二叉树的前序遍历结果为ABCDEF，中序遍历结果为CBAEDF，则后序遍历的结果为( )。【浙江大学1999四、2(4分)】

A. CBEFDA
B. FEDCBA
CBEDFA
D. 不定

die hard give access to make peace take cognizance of by way of short of inherit from on the part of be involved in bring ... to bear on Many interrogators at the U.S. detention facility at Guantanamo Bay have been ______ the medical records of individual prisoners, a breach of patient confidentiality that ethicists regard as a blatant defiance to established international medical standards. 美军关塔那摩基地监狱中的许多审讯者能够获得个别犯人的医疗记录，这是对病患保密原则的违背，许多道德家将其视做对国际现有医疗标准的公然挑衅。

die hard give access to make peace take cognizance of by way of short of inherit from on the part of be involved in bring ... to bear on In a new book about the anti-party feeling of the early political leaders of the United States, Ralph Ketcham argues that the first six Presidents differed decisively from later Presidents because the first six held values ______ the classical humanist tradition of eighteenth-century England. 在他关于早期美国政治领袖厌恶党派的新书中，Ralph Ketcham认为最早的六位美国总统与其继任者之间存在着决定性的差异，因为这六位总统所秉持的理念继承自18世纪英圈的古典人文主义传统。