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问题详情

不影响图形显示的图层操作是（）

A、锁定图层      

B、冻结图层 

C、打开图层   

D、关闭图层

时间：2021-07-17 23:40 关键词：工程测量技术高起专测绘CAD 2020年第二学期补考

答案解析

A

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