对下列二叉树进行前序遍历的结果为<img src='https://img2.soutiyun.com/shangxueba/ask/1776001-1779000/1777936/ct_ctjbz_ctjbchoosef_00156(20099).jpg' />

A.DYBEAFCZX B.YDEBFZXCA C.ABDYECFXZ D.ABCDEFXYZ

时间:2023-01-21 17:35:03

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