关于树myTree=['a',['b',['d',[],[]],['e',[],[]]],['c',['f',[],[]],[]]]的说法，何者正确？
2023-06-10
关于树myTree=['a',['b',['d',[],[]],['e',[],[]]],['c',['f',[],[]],[]]]的说法，何者正确？
A.左子树是['b',['d',[],[]],['e',[],[]]]
B.左子树的根是'b'
C.右子树是['c',['f',[],[]],[]]
D.右子树的根是'e'
参考答案：
左子树是['b',['d',[],[]],['e',[],[]]]；左子树的根是'b'；右子树是['c',['f',[],[]],[]]
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