问题
选择题
—Shall he come today or tomorrow?
—Up to him．It makes no to me．
A．meaning
B．trouble
C．relation
D．difference
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—Shall he come today or tomorrow?
—Up to him．It makes no to me．
A．meaning
B．trouble
C．relation
D．difference
答案：D
对此二叉树中序遍历的结果为 ______。