补间动画有两种方式，即形状补间和（ ）。

设图像的分辨率640X480像素，位深度为24，则未经压缩的该图像文件大小是（ ）KB。

According to Reuters, Alibaba Group Holding _______Jack Ma is retiring from the _________company on Monday.However, he will remain on as executive chairman.A company spokesman said that Ma will unveil a succession strategy on Monday on his _______birthday.The spokesman said that Ma will provide ________plans over a significant period of time.Adding that the succession strategy is part of amanagement plan tenyears in the making.

According to Auto News, Uber is set to ______developing self-driving trucks that have been hauling cargo on U.S. _______.Uber is now seeking to focus its autonomous-vehicle technology only on cars.Since its acquisition of Otto in2016, Uber has sought to change _______hauling with self-driving trucks and Uber Freight, the smartphone _______that connects truck drivers and shippers.Transportation experts see trucking as a natural application for self-driving technology because of the relative predictability of highways.

在二叉排序树中，凡是插入的结点，都是没有（ ）。

A. 孩子
B. 关键字
C. 平衡因子
D. 赋值

只能在顺序存储结构上才能实现的查找方法是（ ）。

A. 顺序查找
B. 二分查找
C. 树型查找
D. 哈希查找

采用分块查找时，若线性表中共有625个元素，查找每个元素的概率相同，假设采用顺序查找来确定节点所在的块，则每块分为（）个节点最佳

A. 9
B. 25
C. 6
D. 625

在一个长度为12 的有序表，按二分查找法对该表进行查找，在表内各元素等概率的情况下，查找成功是所需的平均比较次数为（ ）。

A. 35/12
B. 37/12
C. 39/12
D. 43/12

设哈希表长m=14，哈希函数H（key）=key MOD 11.表中已有4个节点，addr（15）=4，addr（38）=5，addr（61）=6，addr（84）=7，其余为空，如用二次探查再散列法处理冲突，则关键字为49的节点地址为（ ）。

A. 8
B. 3
C. 5
D. 9

散列表的平均查找长度（）

A. 与处理冲突方法有关而与表的长度无关
B. 与处理冲突方法无关而与表的长度无关
C. 与处理冲突方法有关而与表的长度有关
D. 与处理冲突方法无关而与表的长度有关