9. 哈希表是一种将关键字转换为存储地址的存储方法。
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10.在二叉排序树上删除一个结点时,不必移动其它结点,只要将该结点的父结点的相应的指针域置空即可。
A. 对
B. 错
Mike lost ____ new watch while he was playing volleyball at school.
A. his
B. he
C. him
The man has two sons, and ____ of them are strong. One is tall and _____ is short.
A. all, another
B. neither, another
C. both, the other
The man downstairs found ____very difficult to get to sleep.
A. it
B. them
C. that
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