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【多选题】
下面对于矢量图和像素图的描述正确的是( ) 。
A.
PS只能存储像素信息，而不能存储矢量数据
B.
矢量图和像素图之间可以任意转化
C.
像素图可以用钢笔工具描边，产生矢量的轮廓;其他图形软件产生的矢量图形可以通过Photoshop打开，打开以后不再是矢量数据，而转化为像素信息
D.
矢量图是由路径组成的，像素图是由像素组成的
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参考答案：
举一反三
【判断题】电机连续运转plc控制回路和传统的继电器控制回路相似。
A.
正确
B.
错误
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【单选题】According to the professor, what is NOT included in the four levels on which a translator works?
A.
Finding certain field of knowledge and learning it.
B.
Using appropriate language and usage to describe facts.
C.
A creative process which distinguishes good and bad writing.
D.
Expressing preferences and showing individual differences.
查看完整题目与答案
【单选题】What does the reduction in leukocyte levels in the body mean?
A.
It may mean the reduced levels of inflammation.
B.
It may mean somewhere in the body in inflamed.
C.
It means that the body is challenged.
D.
It means that the body cannot produce leucocytes any more.
查看完整题目与答案
【单选题】What A-levels is the student taking?
A.
He doesn't say.
B.
He hasn't started his A-levels yet.
C.
Politics, a language and another subject.
D.
Economics, geography and history.
查看完整题目与答案
【单选题】What does the reduction in leucocyte levels in the body mean?
A.
It may mean the reduced levels of inflammation.
B.
It may mean somewhere in the body is inflamed.
C.
It means that the body is challenged.
D.
It means that the body cannot produce leucocytes any more.
查看完整题目与答案
【单选题】What determines the difference in energy between two energy levels? ( )
A.
distance from the nucleus
B.
number of electrons in the energy levels
C.
number of valence electrons
D.
distance between the two energy levels
查看完整题目与答案
【简答题】What are the two methods used to motivate salespersons at wholesale levels?
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【简答题】What are the characteristics of the four levels of the ETL support model? 简述ETL技术支持工作的四个级别的特点。
查看完整题目与答案
【多选题】教学策略主要关心教学( )、教学( )构与课程组织之间的关系。
A.
目标
B.
方法
C.
内容
D.
结构
查看完整题目与答案
【多选题】下列关于建构主义教学观的说法正确的是?
A.
学习在本质上是学习者主动建构心理表征的过程，经由建构过程而形成的心理表征是结构性知识与非结构性的知识和经验的统一。
B.
教师和学生分别以自己的方式建构对世界(人、社会、自然、文化)的理解，其对世界的理解因而是多元的，教学过程就是教师和学生对世界的意义进行合作性建构的过程。
C.
建构主义学习环境由情境、协作、会话和意义建构四个要素构成。
D.
建构主义的教学策略是以学习者为中心的。
查看完整题目与答案
相关题目：
【判断题】电机连续运转plc控制回路和传统的继电器控制回路相似。
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the professor, what is NOT included in the four levels on which a translator works?
A.
Finding certain field of knowledge and learning it.
B.
Using appropriate language and usage to describe facts.
C.
A creative process which distinguishes good and bad writing.
D.
Expressing preferences and showing individual differences.
查看完整题目与答案
【单选题】What does the reduction in leukocyte levels in the body mean?
A.
It may mean the reduced levels of inflammation.
B.
It may mean somewhere in the body in inflamed.
C.
It means that the body is challenged.
D.
It means that the body cannot produce leucocytes any more.
查看完整题目与答案
【单选题】What A-levels is the student taking?
A.
He doesn't say.
B.
He hasn't started his A-levels yet.
C.
Politics, a language and another subject.
D.
Economics, geography and history.
查看完整题目与答案
【单选题】What does the reduction in leucocyte levels in the body mean?
A.
It may mean the reduced levels of inflammation.
B.
It may mean somewhere in the body is inflamed.
C.
It means that the body is challenged.
D.
It means that the body cannot produce leucocytes any more.
查看完整题目与答案
【单选题】What determines the difference in energy between two energy levels? ( )
A.
distance from the nucleus
B.
number of electrons in the energy levels
C.
number of valence electrons
D.
distance between the two energy levels
查看完整题目与答案
【简答题】What are the two methods used to motivate salespersons at wholesale levels?
查看完整题目与答案
【简答题】What are the characteristics of the four levels of the ETL support model? 简述ETL技术支持工作的四个级别的特点。
查看完整题目与答案
【多选题】教学策略主要关心教学( )、教学( )构与课程组织之间的关系。
A.
目标
B.
方法
C.
内容
D.
结构
查看完整题目与答案
【多选题】下列关于建构主义教学观的说法正确的是?
A.
学习在本质上是学习者主动建构心理表征的过程，经由建构过程而形成的心理表征是结构性知识与非结构性的知识和经验的统一。
B.
教师和学生分别以自己的方式建构对世界(人、社会、自然、文化)的理解，其对世界的理解因而是多元的，教学过程就是教师和学生对世界的意义进行合作性建构的过程。
C.
建构主义学习环境由情境、协作、会话和意义建构四个要素构成。
D.
建构主义的教学策略是以学习者为中心的。
查看完整题目与答案
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