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发表于 2012-6-14 15:29:18
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来自: 中国广西南宁
本帖最后由 2005llnn 于 2012-6-24 14:07 编辑 9 [" B( u, i6 F9 u
( x( N6 M# D- BCA D几何作图竞赛题(2012年6月),至6月21日止
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" p2 k) ?- n7 B, a# `一.竞赛题目(参见附图)) t5 n& i W) i3 W2 Q2 k: i) R
$ M/ X# T9 T7 U) d Q& o. A7 }7 ]基础综合练习53
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, ~) X4 D5 b/ Q% B用AutoCAD作图法求出该题要求的5个数值,
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# N6 S) T1 D3 w$ l7 E# L7 `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。
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二. 竞赛要求
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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,
4 E9 _% V G7 T6 w在规定时间内将作出的jpg附件在本主题下跟帖发表,
0 t/ x8 j; G( U; p5 T3 |0 m阅读权限定为110。活动结束后由版主统一取消阅读权限。
7 F* O$ o/ E6 W0 P+ d; D禁止会员利用马甲一起参赛,发现将严惩。7 f F2 S' Z1 n9 O4 O. }0 Y
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三.竞赛时间0 i2 E, E, V" |4 Z! e/ e* I
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2012年6月14日至2012年6月21日。* M3 O B/ r) ^1 }
3 _* U: Z5 h* T! I9 G! F, r四. 评选时间及方法. S! M. J: Y' _% X2 y7 R0 v
) ^1 }/ f, Z0 {* t$ v0 F1 M; d7 {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。
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q/ v' U3 x! y6 c# K: I% J: x9 f五.奖励: \9 ~2 ~. c9 X4 T, ]* b. J
: k0 a# c9 |0 t, Q& g" v2 q( [1、一等奖:5题全对奖励三维币50;
! @8 ?, a: I+ n" _; P2、二等奖:答对4题奖励三维币40; " }9 k1 B$ h; J3 A5 ?& i6 u% R
3、三等奖:答对3题奖励三维币30; 7 \$ I Q( k# H) H
4、四等奖:答对2题奖励三维币20;
3 n0 B/ _% [' I, P5 {5、五等奖:答对1题奖励三维币10;0 G% a4 k- v) b
6、作图基本符合要求者先各奖励5个三维币;+ K8 L! i: c5 o
7、根据竞赛实际情况会对奖励规则进行适当修改。
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+ A. [( c6 e: _( A* ?1 m3 z六.其它
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' I5 K7 E& [* v6 \$ n$ H竞赛结束后在本帖发回复帖进行点评和讨论7 d g' t* W! o6 l
: g/ d. V4 P, [; K+ j# z竞赛结果, o# a2 N. D7 [: ]) F( o* o6 L
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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