问题
单项选择题
已知8个数据元素为(34,76,45,18,26,54,92,65),按照依次插入结点的方法生成一棵二叉排序树后,最后2层上的结点总数为______。
A.1
B.2
C.3
D.4
答案
参考答案:B
已知8个数据元素为(34,76,45,18,26,54,92,65),按照依次插入结点的方法生成一棵二叉排序树后,最后2层上的结点总数为______。
A.1
B.2
C.3
D.4
参考答案:B
根据对话内容,从方框内的选项中选出横线上所需的选项(选项中有两项多余选项),并在答题卡上相应的位置按要求填涂。 John: Oh, Tom. Please don’t sit on the chair! Tom:. 小题1: John: Look! One of its legs is broken. It’s dangerous to sit on it Tom: 小题2: Who’s broken it? John: I don’t know. I found it when I was cleaning the floor. Tom: Let’s tell our teacher about it and then someone can repair it. John: No. 小题3: Tom:. Yourself? Have you learnt to repair a chair? John: Yes. My father is a worker. He is good at repairing things. 小题4: Tom: Oh, your father taught you. 小题5: John:. Certainly. Let’s begin.
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