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问题详情

二叉树是（）。

A、是度为2的树

B、所有结点的度都为2

C、二叉树必须采用链式结构存储

D、空二叉树是线性结构

时间：2021-09-06 21:35 关键词：超星西安科技大学测绘工程大学计算机基础

答案解析

D

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