【单选题】【消耗次数：1】
AutoCAD中，以下哪种说法是错误的：（）
①
使用“绘图”|“正多边形”命令将得到一条多段线
②
可以用“绘图”|“圆环”命令绘制填充的实心圆
③
打断一条“构造线”将得到两条射线
④
不能用“绘图”|“椭圆”命令画圆
参考答案：
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相关题目
【多选题】
应用圆角命令“fillet”对一条多段线进行圆角操作，错误的是（）。
①
A.可以一次指定不同圆角半径
②
B.如果一条弧线段隔开两条相交的直线段，将删除该弧线段并用指定半径的圆角替代
③
C.圆角半径不能为0
④
D.圆角半径可以任意指定
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