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发表于 2012-6-14 15:29:18
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显示全部楼层
来自: 中国广西南宁
本帖最后由 2005llnn 于 2012-6-24 14:07 编辑 $ G1 H; K0 q( E4 c9 r$ W
* s% j! D6 X8 kCA D几何作图竞赛题(2012年6月),至6月21日止 2 F) ?! A/ Y) j* M0 v8 O
1 j7 T, [6 A0 Q: r一.竞赛题目(参见附图). Z; f v' x) F0 n, [( G7 O
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基础综合练习53 * H+ o8 L$ u% V! w% f
- a3 o. j6 G; \3 `7 Z" c, u用AutoCAD作图法求出该题要求的5个数值,0 ~9 a* D6 G3 s2 Y
- K; l3 }" J4 I( Z7 P2 @尺寸精度要求精确到小数点后4位。角度单位必须使用十进制度数,不得使用度/分/秒,百分度和弧度,精度也要求精确到小数点后4位。( ]! ?! i' m. W+ T
9 E% m, K( y; h s F二. 竞赛要求( @% `; p% t& R% w0 x
7 Y* t3 t5 H5 z+ ? {3 d& \会员、技术团队成员都可以参加,版主不参加,使用AutoCAD、ACM和MDT二维软件,
+ I1 A T9 N/ y" t. m: [在规定时间内将作出的jpg附件在本主题下跟帖发表,4 X, I' [! A0 e0 T
阅读权限定为110。活动结束后由版主统一取消阅读权限。
, C' S+ d; |' U& v: ^/ f) b禁止会员利用马甲一起参赛,发现将严惩。
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$ U8 C3 g1 l* g7 O6 T$ A2 Y三.竞赛时间
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3 _, a, w$ V1 N2012年6月14日至2012年6月21日。
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) u- Q' @* k; h9 |5 F8 m四. 评选时间及方法
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2012年6月22日-2012年6月24日,由三维网技术论坛CAD版块版主为评委,内部评选出各奖项。+ |0 Z! E. ^8 z$ V' a5 H. q
3 ~/ `6 Y0 O! ?/ c五.奖励
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1、一等奖:5题全对奖励三维币50;
2 G5 X! Z7 j$ j2、二等奖:答对4题奖励三维币40; ) n8 }; P6 e2 G! [
3、三等奖:答对3题奖励三维币30;
: {2 L2 v4 i* \3 E8 d4、四等奖:答对2题奖励三维币20;
0 p7 }: E. I6 Q H$ @4 n; e8 K( {5、五等奖:答对1题奖励三维币10;
! p; }; V# D% |2 P( t/ H" u6、作图基本符合要求者先各奖励5个三维币;
) k4 r, Y8 w# ~# W* M, B7、根据竞赛实际情况会对奖励规则进行适当修改。
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六.其它
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% u* B$ _% L( }7 a# q竞赛结束后在本帖发回复帖进行点评和讨论( e/ u. p; `5 R! F
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竞赛结果8 m C/ F. v8 `1 b# r, _" a
楼层 | 用户名 | A | B | C | D | E | 正确数 | 标准答案 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | | 3 | inuyasha_pw | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 4 | jiyongliang | 68.2528 | 76.4689 | 124.0559 | 240.1726 | 102.9738 | 2 | 5 | 大隐于市 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 6 | mountainsheep | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 7 | 王老大先生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 8 | 凤九天 | 68.2528 | 76.4795 | 121.1398 | 245.3035 | 101.9084 | 3 | 9 | zytszx | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 10 | lijichenga | 67 | 76.4689 | 122 | 245.3035 | 98.5232 | 2 | 11 | smartlz | 68.0254 | 76.4689 | 122.0624 | 245.3035 | 102.2498 | 3 | 12 | coolboy123 | 68.2315 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 4 | 13 | ysa830224 | 68.2528 | 76.4689 | 122.0624 | 245.3025 | 101.9084 | 4 | 14 | lxf325 | 68.2528 | 76.4689 | 125.0587 | 245.3035 | 99.7843 | 3 | 15 | zyyyyp | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 16 | yuansyou | 68.2501 | 76.4689 | 122.0624 | 245.3035 | 97.5128 | 3 | 17 | gerald_lee | 68.2528 | 76.4689 | 122.0628 | 245.5092 | 101.8485 | 2 | 18 | yf1840 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 19 | sh_mrhg | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.908 | 4 | 20 | chenqi | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 21 | 塔山817 | 69.2345 | 76.4689 | 120.0653 | 245.3035 | 98.2841 | 2 | 22 | panhanfei | 68.2495 | 76.4698 | 122.0624 | 245.3035 | 100.8277 | 2 | 23 | gongwen0519 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 24 | daji | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 25 | 碎裂玉髓 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 98.8168 | 4 | 26 | ganyiwei | 67.9798 | 76.4689 | 122.0624 | 245.304 | 101.9084 | 3 | 27 | LIAIYAO | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 28 | jin73jian | 68.2377 | 76.4693 | 122.0624 | 245.3035 | 101.1812 | 2 | 29 | wheasy027 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 30 | 冰冻咖啡 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 31 | wupeiqi | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9945 | 4 | 32 | 陳志強 | 70.731 | 76.4689 | 122.0624 | 245.3035 | 103.523 | 3 | 33 | blindman | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 34 | bright31 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 35 | 百陌生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 98.7764 | 4 | 36 | daid | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 98.0118 | 3 | 37 | yjhljh | 68.2529 | 76.4689 | 122.0624 | 245.3035 | 104.2537 | 3 | 38 | 草木相间 | 68.2528 | 76.4689 | 124.0534 | 237.966 | 102.9769 | 2 | 39 | mgame168 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9064 | 4 | 40 | megumi | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 41 | 冰雨晴空 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 42 | baijin0002 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 81.7192 | 3 | 43 | 西门吹鳕 | 68.2495 | 76.4689 | 124.0561 | 245.3035 | 97.4073 | 2 | 44 | jerry00 | 68.2528 | 76.47 | 122.0624 | 245.3 | 101.91 | 2 | 45 | 感悟人生 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 46 | TIANSHE | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 47 | xuyanrong | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 48 | liushui302 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 49 | play-boy | 68.2526 | 76.4689 | 122.0624 | 245.3035 | 101.0812 | 3 | 50 | hbzyzyc | 68.2528 | 76.4689 | 122.0568 | 240.1726 | 102.9738 | 2 | 51 | hjcbevin | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 52 | gsyefeng | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 53 | 铜陵小鱼 | 68.2495 | 76.4689 | 122.0624 | 245.3035 | 101.6553 | 3 | 54 | ss988 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 55 | eelee | 68.2495 | 76.4689 | 126.4362 | 245.3035 | 101.6553 | 2 | 56 | sdz1207 | 66.2906 | 76.4689 | 121.5626 | 67.1849 | 101.8864 | 1 | 57 | 皮卡丘2007 | 68.2528 | 76.4689 | 122.0624 | 245.3035 | 101.9084 | 5 | 注:表中文字为红色者代表答案错误;空白者代表未提供答案或答案不明确 |
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