第18题: [单项选择]A. Return and borrow books in the library. B. Go to work in the library. C. Return books in the library and buy 2 books in the bookstore for his mother. D. Write out list of books his mother wants to read. 参考答案:A 答案解析:[解析] W: Will you take these books to the library during your lunch hour, Jack And here is a li
第35题: [单项选择]对线性表,在下列哪种情况下应当采用链表表示______。 A. 经常需要随机地存取元素 B. 经常需要进行插入和删除操作 C. 经常需要占据一片连续的存储空间 D. 表中元素的个数不变 参考答案:B 答案解析:用链表的形式表示的线性表最大的优势是能动态地、很方便地进行插入和删除操作。