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练习题2
2-1 在表2-2中填写相应的命令和命令缩写字。
表2-2 基本绘图命令和命令缩写字
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0062_0001.jpg?sign=1739593363-4NWnatr5OsSvZ1oOx11nhm46Ni6Dj0yx-0-a2dcb853fabc64d194da90b7afbcfce0)
2-2 构造线是两端可以( )的直线,没有起点和终点,主要用于绘制( )。
2-3 多段线是组合体,是由( )和( )组成的,不同的线段可以设置不同的宽度。
2-4 绘制图2.49所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0062_0002.jpg?sign=1739593363-BgZ1DbrLvlazsDC7QZ46AaErKO7NlUMy-0-1f58608967ee2b2cec98391ef0de4dfb)
图2.49 题2-4图
2-5 绘制图2.50所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0062_0003.jpg?sign=1739593363-2edcdtZT9zUNKnxMiagknMxYH5tGT2pX-0-309ff6c231e7fbda1a87d3f8dd023ac3)
图2.50 题2-5图
2-6 绘制图2.51所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0001.jpg?sign=1739593363-OMkot18Esg9QeGKdXixBCqOLIIH5e41I-0-8698e7e4344cb142dd80ced944c5693d)
图2.51 题2-6图
2-7 绘制图2.52所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0002.jpg?sign=1739593363-snyAx8r33clxlT3HpN8WDtO0ODzrpEkW-0-c2c18f6ae54bd10c1231699399200bc5)
图2.52 题2-7图
2-8 绘制图2.53所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0003.jpg?sign=1739593363-0unhPnMD1WVI9SIVbl4FbIuDJiQBXzD2-0-52de01ead7fa9e53da9960b141db1aae)
图2.53 题2-8图
2-9 绘制图2.54所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0004.jpg?sign=1739593363-IiAlsckC9MrnJjHEN1rD9Z2Mt0VkeHW6-0-8914d969f26f7dddf34eec1c8d769299)
图2.54 题2-9图
2-10 绘制图2.55所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0005.jpg?sign=1739593363-gc8gUFcF984GnL4gNK7PeTX6HN5iiRv0-0-35c0440ba0cce2711e6d6e872fc1d1a5)
图2.55 题2-10图
2-11 绘制图2.56所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0063_0006.jpg?sign=1739593363-W7shJhn1ycn4Dz5dR2Ws9AqZnmoZKGlL-0-651c10e0a643a5a58253fc0c689d56af)
图2.56 题2-11图
2-12 绘制图2.57所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0064_0001.jpg?sign=1739593363-0xyqEzlRRl6LjvfuZfTob2ViKcxkivvY-0-334b301a5dc72ee834897dbdd8165b82)
图2.57 题2-12图
2-13 绘制图2.58所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0064_0002.jpg?sign=1739593363-TmgM5E8FtMaLZjgWgD13ubhwkfLLFfVU-0-ed94a57c55490176acecb7db1a925ae9)
图2.58 题2-13图
2-14 绘制图2.59所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0064_0003.jpg?sign=1739593363-qKcfWcbamWwCDSwHtAVuS0HD3ph9qw5R-0-cf7ee719c2f3e480ccd579d3d16706cb)
图2.59 题2-14图
2-15 绘制图2.60所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0064_0004.jpg?sign=1739593363-ui8uk8BYEn7FP1YtHuU5qbXoEWUwjyEc-0-ca347ac03d77ea049ab7bca32f7929a5)
图2.60 题2-15图
2-16 绘制图2.61所示的图形。
![](https://epubservercos.yuewen.com/479242/3590550604269301/epubprivate/OEBPS/Images/figure_0065_0001.jpg?sign=1739593363-BwhlTNjPvhTkSz8cXPWMfswDI12G2JzE-0-1e18f802ecfbd4626bbeea670609cdf9)
图2.61 题2-16图