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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 1 z9 s6 z# C% A" ?+ D0 `$ P
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CA D几何作图竞赛题(2012年3月),至3月21日止
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" p- `' h' X5 \! Y& V. d0 a一.竞赛题目(参见附图)8 U" W/ \) U( Z; k, W- `
8 p& |/ m4 E p' @8 ^8 F9 x基础综合练习50
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用AutoCAD作图法求出该题要求的5个数值,' C. ~. s9 i- A4 x# M, B
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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。/ s' ^0 y# T. R8 h
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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,+ J6 @& m1 H+ c. }* X' w
在规定时间内将作出的jpg附件在本主题下跟帖发表,4 O3 k* R' \) h, K& n& z" B
阅读权限定为110。活动结束后由版主统一取消阅读权限。! y$ G4 O9 {3 t$ d4 Y( r- t2 ?
禁止会员利用马甲一起参赛,发现将严惩。- |, U1 K" ^, K0 R2 Q7 q! h
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三.竞赛时间, J7 r3 r' Y9 ]
p& S3 n$ c' ]: Y2012年3月14日至2012年3月21日。! ]' N% I& {9 @" b
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四. 评选时间及方法
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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。$ t* I+ d/ v9 [0 O, x4 e0 u
# [ @. u, N/ e$ u' P五.奖励) v; F, m4 ]) ?/ G0 w0 m
* x" a8 R4 ^; ?) C9 |1、一等奖:5题全对奖励三维币50;
5 b, ~7 w& {. u( v+ e& o8 j, U" `2、二等奖:答对4题奖励三维币40;
" s: \* \# t- `; D3、三等奖:答对3题奖励三维币30;
5 v4 d" S+ R# E! U, {5 w4、四等奖:答对2题奖励三维币20; ( B! _0 _1 T: V- d' `
5、五等奖:答对1题奖励三维币10;
G% O; ]1 {" c6 {: X: Y2 j6、作图基本符合要求者先各奖励5个三维币;
7 d& E8 s$ g2 e, H4 b7、根据竞赛实际情况会对奖励规则进行适当修改。/ k6 O7 O; z& g
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六.其它" p5 ^- B a. {( Z p% R
, c& q4 P5 @( q2 R6 H# W竞赛结束后在本帖发回复帖进行点评和讨论! O% O( b# j& t# w3 k
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设置阅读权限7 j, I" C& X0 h6 D7 o6 F: p9 G) W
在上传附件时,注意要设置阅读权限为110
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9 v4 o1 `& N# j9 Y2 R% d# @编辑
2 d, E6 M$ B, z. E% W0 e可以通过回复帖右下角的“编辑”对帖子进行修改。
* ? B& h" Y4 S* r) u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,) w+ {" b, ^. I1 r( Z( N% P
由版主进行编辑。
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3 W5 X( {9 g. z5 X8 m R" s竞赛结果
& {+ Z/ ?9 `2 K; L9 f' h| 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 | * Y; N# d$ w6 f- x" h
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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