东大20秋学期《计算机辅助数控编程》在线平时作业3参考
20秋学期《计算机辅助数控编程》在线平时作业31.[单选题] 各种CAD/CAM系统基本采用 的工作方式。
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A.网络通讯
B.远程控制
C.分级处理
D.人机交互
答:——D——
2.[单选题] 编制的数控加工程序在投入实际加工前应进行有效的 。
A.切削
B.阅读
C.记忆
D.检验
答:——D——
3.[单选题] <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="28" alt="" src="http://file.open.com.cn/ItemDB/88709/ca28f68b-dc1b-420b-ad94-017b33ae2d74/2011328202747395.JPG" />图标按钮的功能是选取</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.点
B.线
C.面
D.体
答:——A——
4.[单选题] <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"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.孔
B.凸台
C.键槽
D.型腔
答:————
5.[单选题] <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"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.旋转体
B.块体
C.锥体
D.球体
答:————
6.[单选题] 系统软件是直接与 发生关系的软件,起到管理系统和减轻应用软件负担的作用,它一般包括操作系统、高级语言编译系统等,常见的操作系统有DOS、Unix和Windows等。
A.操作系统
B.编译系统
C.通讯接口
D.计算机硬件
答:————
7.[单选题] <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"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.平行距离
B.角度
C.两线重合
D.点到线上
答:————
8.[单选题] <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/a61953b4-fc26-4201-92fb-2f8a03d2c9b3/2011328204040650.JPG" />图标按钮的功能创建是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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> 转载注明 ap5u.com或qw761296021
A.孔
B.凸台
C.键槽
D.型腔
答:————
9.[单选题] <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/b19f1d0a-f88c-443c-aae7-8ec410dde037/2011328203427268.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.水平
B.垂直
C.平行
D.正交
答:————
10.[单选题] UG CAD中要对构成特征的曲线轮廓进行参数化控制时,使用 将会非常方便。
A.剖面
B.特征
C.坐标系
D.草图
答:————
11.[单选题] <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"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.创建实体
B.创建草图
C.创建点
D.创建基准
答:————
12.[单选题] 优化设计包括总体方案的优化、 的优化和工艺参数的优化等。
A.设计参数
B.加工参数
C.各子方案
D.零件结构
答:————
13.[单选题] <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="30" width="31" alt="" src="http://file.open.com.cn/ItemDB/88709/3ef9d2f4-9ce2-4635-a2c0-5777f11658e6/2011328202653425.JPG" />图标按钮的功能是创建</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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></p>
A.线
B.面
C.点
D.体
答:————
14.[单选题] <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/88709/0326904d-7dc5-4dd9-acaa-1eef5aa32fac/2011328203552301.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.平行距离
B.角度
C.两点重合
D.点到线上
答:————
15.[单选题] 确定走刀路线的走刀原则是:保证零件的加工精度和 ,缩短走刀路线,减少进退刀时间和其它辅助时间。
A.表面纹理
B.表面粗糙度
C.加工时间
D.加工公差
答:————
16.[单选题] <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="31" width="31" alt="" src="http://file.open.com.cn/ItemDB/88709/f90c6bca-d01d-4a3b-9b8d-fc33c776e393/2011328202859679.JPG" />图标按钮的功能是创建</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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></p>
A.镜像
B.阵列
C.约束
D.比例
答:————
17.[单选题] 线框造型分为 造型和三维线框造型。
A.二维线框
B.实体
C.几何线框
D.特征
答:————
18.[单选题] <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="28" alt="" src="http://file.open.com.cn/ItemDB/88709/3f1d0fd8-617a-4422-9587-c5395b991ec2/2011328202826459.JPG" />图标按钮的功能是创建</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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></p>
A.点
B.线
C.面
D.体
答:————
19.[单选题] <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/c154ad45-4778-425f-9c35-f7885163019b/2011328203645927.JPG" />图标按钮的定位方式是</span><u><span lang="EN-US"><span style="mso-spacerun: yes"></span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </span><span style="mso-spacerun: yes"> </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.平行距离
B.角度
C.两点重合
D.点到线上
答:————
20.[单选题] 系统软件主要负责管理硬件资源以及各种软件资源,它面向所有用户,是计算机的公共性管理软件,包括操作系统、 、图形接口及接口标准。
A.应用系统
B.数据库
C.编译系统
D.运算单元
答:————
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