高度为8的平衡二叉树的结点数至少有__________个。
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对于具有144个记录的文件,若采用分块查找法,且每块长度为8,则顺序查找确定所在块时的平均查找长度为__________.
最佳二叉树是AVL树(平衡二叉树)。
A. 对
B. 错
Would you feel kind of shy showingyour friends pictures of yourself fromseveral years ago?
A. 对
B. 错
Suddppeared in magazines and newspapers, and on TV shows, She was immediately popular.
A. 对
B. 错