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【单选题】
地理信息系统将所处理的数据分为空间数据和属性数据。关于空间数据的叙述，错误的是( )。A.
一般用图形、图像表示
B.
空间数据对地理实体最基本的表示方法是点、线、面和三维体
C.
一般用数值、文字表示
D.
在通常的地理信息系统实现中，将点、线、面等实体以文件方式储存在计算机中，通常称为空间数据
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反馈参考答案：
举一反三
【判断题】Def. Follow(A), A is a nonterminal , is the set of terminals a that can appear immediately to the right of A in some sentential form, that is, the set of terminals ' a ' s.t. there exists a derivation...
A.
正确
B.
错误
【简答题】主动脉经膈的________入腹腔,至第 ________腰椎体下缘平面分为_______和 _______二支。
【单选题】Which pattern of organization does the following set of main points for a persuasive speech on a question of policy follow? Bacterial meningitis is a deadly disease that can spread easily on college c...
A.
Deliberative.
B.
Need-plan-practicality.
C.
Causal.
D.
Problem-solution.
【简答题】隐藏对的的快捷键是 ( C t r l + 3 ) ,显示对象的快捷键 是 ( )。
【单选题】The set of instructions that a computer will follow is known as:
A.
Hardware
B.
Algorithm
C.
Program
D.
CPU
【简答题】在Illustrator中，隐藏对象的快捷键是【】。
【单选题】Which pattern of organization dose the following set of main points for a persuasive speech on a question of policy follow? Bacterial meningitis is a deadly disease that can spread easily on college c...
A.
Causal.
B.
Deliberative.
C.
Need-plan-practicality.
D.
Problem-solution.
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