20春学期《计算机辅助数控编程》在线平时作业2

adminhan

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">几何造型分为线框造型、</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和实体造型。</span> </p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">曲面造型</span></p>
B:<font face="宋体">特征造型</font>
C:<font face="宋体">几何造型</font>
D:<font face="宋体">平面造型</font>

<img height="32" width="31" alt="" src="http://file.open.com.cn/ItemDB/88709/a0589b47-469b-4ddc-b6f8-01f6fab2485c/20113282099658.JPG" />&nbsp; <span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">图标按钮的功能是</span><u> <span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">创建块体</span></p>
B:<font face="宋体">创建球体</font>
C:<font face="宋体">创建柱体</font>
D:<font face="宋体">创建锥体</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统有处理二维图形的能力，包括基本图元的生成、标注尺寸和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">（比例变换、平移、拷贝、删除等）。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">添加约束</span></p>
B:<font face="宋体">约束编辑</font>
C:<font face="宋体">图形编辑</font>
D:<font face="宋体" size="3">添加图形</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">计算机内的加工程序可经</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">传输给机床的数控系统。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光线</span></p>
B:<p><font face="宋体"></font></p><p><font face="宋体">通信接口</font></p>
C:<p><font face="宋体"></font></p><p><font face="宋体">网线</font></p>
D:<p><font face="宋体"></font></p><p><font face="宋体">人机接口</font></p>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/1fe4b945-a65a-421e-90fd-4cbe0059c07a/2011328203952508.JPG" />图标按钮的功能创建是</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A:<font face="宋体">孔</font>
B:<font face="宋体">凸台</font>
C:<font face="宋体">键槽</font>
D:<font face="宋体">型腔</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">布尔运算包括交、并、</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三种运算方式。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">加</span></p>
B:<font face="宋体">和</font>
C:<font face="宋体">乘</font>
D:<font face="宋体" size="3">差</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">常见的</span><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的软件系统由系统软件和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">组成。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">商业软件</span></p>
B:<font face="宋体">操作系统</font>
C:<font face="宋体">编译系统</font>
D:<font face="宋体">应用软件</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="33" width="33" alt="" src="http://file.open.com.cn/ItemDB/88709/1900e7b8-8506-402b-9274-9736679c42ae/201132820315667.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A:<font face="宋体">水平</font>
B:<font face="宋体">垂直</font>
C:<font face="宋体">平行</font>
D:<font face="宋体">正交</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">三维动态切削仿真主要用来解决加工过程中、实际加工环境内、</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">间的干涉碰撞问题和运动关系。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">生产系统</span></p>
B:<p><font face="宋体"></font></p><p><font face="宋体">工艺系统</font></p>
C:<p><font face="宋体"></font></p><p><font face="宋体">设计过程</font></p>
D:<p><font face="宋体"></font></p><p><font face="宋体">调度过程</font></p>

&nbsp; <p style="TEXT-INDENT: -31.5pt; MARGIN-LEFT: 31.5pt; mso-char-indent-count: -3.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个</span><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统是由计算机、外围设备及生产设备等硬件和控制这些硬件运行的系统软件、</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、应用软件等组成。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p style="TEXT-INDENT: -31.5pt; MARGIN-LEFT: 31.5pt; mso-char-indent-count: -3.0" class="MsoNormal"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">支撑软件</span></p>
B:<font face="宋体">建模软件</font>
C:<font face="宋体">分析软件</font>
D:<font size="3" face="宋体">仿真软件</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数控机床用刀具应具有较高的耐用度和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，刀具材料抗脆性好，有良好的断屑性能和可调、易更换等特点。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">动量</span></p>
B:<p><font face="宋体"></font></p><p><font face="宋体">强度</font></p>
C:<p><font face="宋体"></font></p><p><font face="宋体">质量</font></p>
D:<p><font face="宋体"></font></p><p><font face="宋体">刚度</font></p>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统中输出设备的作用主要是将输出的数据、文件、图形、程序、指令等显示、输出或者发给相关的</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，包括显示器、打印机、绘图仪等。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">执行设备</span></p>
B:<font face="宋体">输出设备</font>
C:<font face="宋体">绘图设备</font>
D:<font face="宋体" size="3">打印设备</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="34" width="34" alt="" src="http://file.open.com.cn/ItemDB/88709/534e40a5-35a6-41f1-b140-0931418dd78c/2011328203823100.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span> <u><span lang="EN-US"><o:p></o:p></span></u></p>
A:<font face="宋体">平行距离</font>
B:<font face="宋体">角度</font>
C:<font face="宋体">两线重合</font>
D:<font face="宋体">点到线上</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">现代制造业的技术特点中制造技术涉及三个方面：超精密加工技术、</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和新一代制造装备的发展。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">智能加工技术</span></p>
B:<font face="宋体">绿色制造技术</font>
C:<font face="宋体">超高速切削</font>
D:<font face="宋体">新能源</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">适于加工复杂的箱体类零件、泵体、阀体、壳体的设备有卧式镗铣床和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p>&nbsp; </p><p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">立式镗床</span></p>
B:<p><font face="宋体"></font></p><p><font face="宋体">卧式加工中心</font></p>
C:<p><font face="宋体"></font></p><p><font face="宋体">卧式车床</font></p>
D:<p><font face="宋体"></font></p><p><font face="宋体">立式铣床</font></p>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按照对零件几何信息和拓扑信息的描述及存储方法可将几何造型划分为线框造型、曲面造型和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">造型。</span> </p>
A:&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">实体</span></p>
B:<font face="宋体">平面</font>
C:<font face="宋体">特征</font>
D:<font face="宋体" size="3">几何</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数控加工程序的编制过程是一个复杂的</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">过程。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">控制决策</span></p>
B:<font face="宋体">编程检验</font>
C:<font face="宋体">工艺决策</font>
D:<font face="宋体">数据传输</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="29" width="29" alt="" src="http://file.open.com.cn/ItemDB/88709/12772223-6088-4f85-a2ad-512140e04bab/2011328202333887.JPG" />图标按钮的功能是</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> </span><u><span lang="EN-US"><o:p></o:p></span></u></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">创建实体</span></p>
B:<font face="宋体">创建草图</font>
C:<font face="宋体">创建点</font>
D:<font face="宋体">创建基准</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"><img height="35" width="32" alt="" src="http://file.open.com.cn/ItemDB/88709/bbe9f5b9-bb60-48f7-b1c5-985cf3ea54ba/201132820267486.JPG" />图标按钮的功能是创建</span><u> <span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;</span></u><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span><span style="COLOR: blue"> <span lang="EN-US"><o:p></o:p></span></span></p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">旋转体</span></p>
B:<p><font face="宋体">块体</font></p>
C:<font face="宋体">锥体</font>
D:<font face="宋体">球体</font>

&nbsp; <p class="MsoNormal" style="MARGIN-LEFT: 17.95pt; TEXT-INDENT: -17.95pt; mso-char-indent-count: -1.71"><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">硬件系统按其主要配置硬件&mdash;&mdash;计算机的类型不同，一般可分为以下四类：大型机</span><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统、小型机和</span><u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp; </span><span style="mso-spacerun: yes">&nbsp;</span><span style="mso-spacerun: yes">&nbsp;&nbsp;</span></span></u><span lang="EN-US"><span style="mso-spacerun: yes">&nbsp;</span>CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统、工作站</span><span lang="EN-US">CAD/CAM</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">系统组成。</span> </p>
A:<p class="MsoNormal" style="MARGIN-LEFT: 31.5pt; TEXT-INDENT: -31.5pt; mso-char-indent-count: -3.0"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">微型机</span></p>
B:<font face="宋体">巨型机</font>
C:<font face="宋体">便携机</font>
D:<font face="宋体">超级机</font>