【判断题】【消耗次数：1】
画圆的中心线时,圆心应是画的交点,细点画线的两端应超出轮廓线2~5mm;当圆的图形较少(直径小于12mm)时,允许用细实线代替细点画线。（ ）
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于建筑物及其构件制图，画承重墙、柱子等的建筑轴线的细点画线尺寸范围（ ）。
①
0.15～0.35mm
②
0.15～0.3 mm
③
0.10～0.3 mm
④
0.10～0.25mm
随机题目
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He thought that _____.
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the effort doing the job was not worth.
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the effort was not worth in doing the job.
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it was not worth the effort doing the job.
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it was not worth the effort by doing the job.
【单选题】
15. While I like the dress very much, I cant afford it. The word “while” means ______.
①
when
②
although
③
as long as
④
whereas
【单选题】
You _____ her in her office last Friday, she’s been out of town for two weeks.
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needn’t have seen
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must have seen
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might have seen
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can’t have seen