题目内容

MPEG-1的视频图像序列由帧内图像、预测图像和（）构成，其中（）的数据量最少。MPEG-1视频编码的运动补偿是基于（）的宏块进行的，图像的DCT编码是在（）颜色空间进行的。 MPEG-1的视频图像序列由帧内图像、预测图像和（）构成

A. 帧外图像
B. 动态图像
C. 插补图像
D. 静态图像

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某学校学生、教师和课程实体对应的关系模式如下，学生（学生号，姓名，性别，年龄，家庭住址，电话）课程（课程号，课程名）教师（职工号，姓名，年龄，家庭住址，电话）如果一个学生可以选修多门课程，一门课程可以有多个学生选修；一个教师只能讲授一门课程，但一门课程可以有多个教师讲授。由于学生和课程之间是一个（）的联系，所以（1）。又由于教师和课程之间是一个（）的联系，所以（2）。又由于教师和课程之间是一个（）的联系

A. 1对1
B. 1对多
C. 多对1
D. 多对多

It should go without saying that the focus of UML is modeling. However, what that means, exactly, can be an open-ended question. （）is a means to capture ideas, relationships, decisions, and requirements in a well-defined notation that can be applied to many different domains. Modeling not only means different things to different people, but also it can use different pieces of UML depending on what you are trying to convey. In general, a UML model is made up of one or more（）. A diagram graphically represents things, and the relationships between these things. These（）can be representations of real-world objects, pure software constructs, or a description of the behavior of some other objects. It is common for an individual thing to show up on multiple diagrams; each diagram represents a particular interest, or view, of the thing being modeled. UML 2.0 divides diagrams into two categories: structural diagrams and behavioral diagrams.（）are used to capture the physical organization of the things in your system, i.e., how one object relates to another.（）focus on the behavior of elements in a system. For example, you can use behavioral diagrams to capture requirements, operations, and internal state changes for elements. （）is a means to capture ideas, relationships, decisions, and requirements in a well-defined notation that can be applied to many different domains.

A. Programming
B. Analyzing
C. Designing
D. Modeling

简答题教学是一门技术还是一门艺术，你倾向那一种看法，若两者都不同意，请谈谈你的看法？

你用什么办法让不喜欢你的学生变的喜欢你？