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发表于 2012-3-14 12:13:11
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显示全部楼层
来自: 中国广西百色
本帖最后由 2005llnn 于 2012-3-24 13:08 编辑 / m, @# l, I$ Y: Y n7 g& r
! C! @6 J1 C( b( e; a3 NCA D几何作图竞赛题(2012年3月),至3月21日止
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一.竞赛题目(参见附图)1 M$ J" U" Q! v& N" ?( C
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基础综合练习50
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9 V( d! j% {4 p* q2 Q! d/ w用AutoCAD作图法求出该题要求的5个数值,, x3 p- y+ H6 A+ A
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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。4 e' h8 w* G! p% c8 t8 ^* r
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二. 竞赛要求4 U+ r" J& q7 [9 u; f0 U! Q
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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,
$ V! K4 p/ g/ h& U/ v在规定时间内将作出的jpg附件在本主题下跟帖发表,6 g U- N, r9 a# Z5 C
阅读权限定为110。活动结束后由版主统一取消阅读权限。
/ Z) W' A5 `1 M8 ^% C! ~禁止会员利用马甲一起参赛,发现将严惩。% V( C. e& t$ _5 J. u! F0 b% F
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三.竞赛时间7 c$ M+ H- }! Y' m
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2012年3月14日至2012年3月21日。
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四. 评选时间及方法: S+ d, j) b+ {! E- Y
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2012年3月22日-2012年3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。/ S! A7 V& |. W
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五.奖励
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1、一等奖:5题全对奖励三维币50; 3 U. K6 F) \# [, b w6 K
2、二等奖:答对4题奖励三维币40; " i O' u; u" T! h: v4 Z
3、三等奖:答对3题奖励三维币30;
# P# ~% }0 ]4 }- u$ w4、四等奖:答对2题奖励三维币20;
6 D$ E# m8 G @$ b$ o6 S, w5 D5、五等奖:答对1题奖励三维币10;
9 G4 {4 T0 ` r$ i6 f) o6、作图基本符合要求者先各奖励5个三维币;
) W' j8 z* c: g5 u# R* P8 F9 C7、根据竞赛实际情况会对奖励规则进行适当修改。' w+ K( I7 j! Z. d! l
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六.其它
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竞赛结束后在本帖发回复帖进行点评和讨论: Z6 U! [- s/ X9 b; G0 O% ]
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设置阅读权限4 V( b6 R$ i+ p$ d) ^
在上传附件时,注意要设置阅读权限为110! G3 D9 _) l1 ?% Y* U" u
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编辑! ~# z1 W$ e' c8 p. C+ S" O/ c! c
可以通过回复帖右下角的“编辑”对帖子进行修改。
2 n& x* X- J- H7 _2 r% [/ [如果帖子从发表时间起已超过 5000 分钟,就不能再进行编辑,可以另外发新的回复帖,并注明原帖楼层数,% M9 b* ^% V' P+ m
由版主进行编辑。* @& p( h( ~" @4 u* d
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竞赛结果
- l1 s/ z/ N- z: R| 楼层 | 用户名 | A | B | C | D | E | 正确数 | | 标准答案 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | | | 3 | gmdgm | 983.9476 | 120.9339 | 107.2934 | 7279.197 | 77.1669 | 1 | | 4 | blindman | 997.2373 | 121.7741 | 107.1935 | 7244.1958 | 75.9553 | 0 | | 5 | zyyyyp | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 6 | 大隐于市 | 1023.3457 | 127.5 | 106.0049 | 7079.5874 | 75.7935 | 0 | | 7 | @fly@ | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 8 | 王老大先生 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 9 | mountainsheep | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 10 | lijichenga | 992.9484 | 120.9339 | 107.3779 | 10386.9626 | 79.2614 | 3 | | 11 | liushui302 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 12 | sdz1207 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 13 | 西门吹鳕 | 992.9609 | 120.9339 | 107.3779 | 7270.197 | 77.14 | 3 | | 14 | daji | 992.9484 | 120.9339 | 107.3779 | 7270.196 | 77.14 | 4 | | 15 | yjhljh | 992.9484 | 120.9339 | 107.3779 | 7270.195 | 77.14 | 4 | | 16 | coolboy123 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 17 | ss988 | 965.1623 | 120.9339 | 107.3779 | 7297.9822 | 76.6441 | 2 | | 18 | play-boy | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 19 | ganyiwei | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 20 | mgame168 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 21 | zxf316 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 22 | gerald_lee | 992.9484 | 120.9339 | 107 | 7270.1962 | | 3 | | 23 | ashin1002 | 992.9484 | 120.9339 | 107.3779 | 7267.8091 | 77.1434 | 3 | | 24 | daid | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 25 | 林主0598 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 26 | 3dwolf | | 120.9339 | 107.3779 | 7270.1962 | 102.7491 | 3 | | 27 | wheasy027 | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 28 | wupeiqi | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 29 | hbzyzyc | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 30 | zytszx | 1023.3457 | 127.5 | 99.7817 | 9439.8052 | 75.7935 | 0 | | 31 | 银河水系 | 992.3797 | 120.9339 | 115 | 6905.9569 | 77.14 | 2 | | 32 | LIAIYAO | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 33 | jiyongliang | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 34 | liboloveg | 998.683 | 120.9339 | 107.3779 | 7264.4616 | 76.5287 | 2 | | 35 | fenfendi | 992.9484 | 120.93 | 107.3779 | 7270.1962 | 77.14 | 4 | | 36 | houchedating | 998.683 | 120.9339 | 107.3779 | 7264.4616 | 76.5287 | 2 | | 37 | gsyefeng | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 38 | TIANSHE | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 39 | 烟Oo头 | 965.1623 | 120.9339 | 107.3779 | 7297.9822 | 76.6441 | 2 | | 40 | liliulaoda | 998.683 | 120.9339 | 107.3779 | 7264.4616 | 76.5287 | 2 | | 41 | xubojia | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 42 | liulanlan422 | 998.683 | 120.9339 | 107.3779 | 7264.4616 | 76.5287 | 2 | | 43 | sh_mrhg | 992.9484 | 120.9339 | 107.3779 | 7270.1962 | 77.14 | 5 | | 44 | 凤九天 | 954.4902 | 120.9339 | 107.3779 | 6991.1238 | 77.14 | 3 | | 45 | smartlz | 965.1623 | 120.9339 | 107.3779 | 7297.9823 | 76.6441 | 2 | | 46 | sihouko | 922.9484 | 120.9339 | 122.4459 | 7270.1962 | 77.14 | 3 | | 47 | ysa830224 | 985.6069 | 120.9339 | 107.3779 | 7240.1541 | 77.14 | 3 |
% q* s1 z3 P, G$ R/ |5 i) w( o2 N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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