若某二叉树的前序遍历访问顺序是abdgcefh,中序遍历访问顺序是dgbaechf,则其后序遍历的结点访问顺序是(  )

若某二叉树的前序遍历访问顺序是abdgcefh,中序遍历访问顺序是dgbaechf,则其后序遍历的结点访问顺序是(  )。A.bdgcefha B.gdbeef

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以下叙述中正确的是( )。

以下叙述中正确的是( )。A.预处理命令行必须位于c源程序的起始位置 B.在c语言中,预处理命令行都以“#”开头 C.每个c程序必须在开头包含预处理命令行:#i

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In the sentence“Maybe he doesn’t see it himself”in the secon

In the sentence“Maybe he doesn’t see it himself”in the second paragraph,the pron

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Mobile phones sales fell from their early high point to the

Mobile phones sales fell from their early high point to the level equal to Lapt

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what’S wrong with the man?

what’S wrong with the man?A.He has got a cold. B.He wants to die. C.His dog i

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