单项选择题
关键码集合为18,73,10,5,99,27,41,51,32,25),构造一棵二叉排序树,则关键码为68的节点的度为 (1) ,该树的深度为 (2) 。
A.1 B.2 C.3 D.4
A.34,16,69,27,75,42,82,95 B.16,27,75,42,69,34,82,95 C.16,82,27,75,42,69,34,95 D.16,82,95,27,75,42,69,34
A.①③⑥ B.①②④ C.③⑤⑥ D.②⑤⑥