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问题详情

用旋转命令“rotate”旋转对象时:( )

A、必须指定旋转角度

B、必须指定旋转基点

C、必须使用参考方式

D、可以在三维空间缩放对象

时间：2021-07-17 23:23 关键词：水利水电工程高起本 AutoCAD 2019级第5学期期末考试

答案解析

B

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