A.He really missed him.B.He cried a lot.C.He didn't care.D.His grandfather didn't die.
A. He really missed him.
B. He cried a lot.
C. He didn't care.
D. His grandfather didn't die.
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分析下面多重复句的层次和关系。
一个人能力很强,可是他干劲不足,不负责任,结果工作效率很低;有的人尽管能力低,可是他发愤努力,紧张工作,不断总结经验,结果,工作效率反而超过了工作能力强的。
设一棵二叉树的中序遍历结果为DBEAFC,前序遍历结果为ABDECF,则后序遍历结果为______。
ACBEGFD
B. ABCDEFG
C. ACBEDFG
D. ABCEDFG