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问题详情

A GIS stores information about the world as a collection of thematic ______ that can be linkedtogether by geography．

A、files

B、objects

C、document

D、layers

时间：2022-01-02 20:09 关键词：

答案解析

D
解析：GIS系统存储了全球的能够经由地理信息链接的主题层信息。

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