本帖最后由 woaishuijia 于 2012-12-20 03:20 编辑 8 ?$ R7 `3 o+ n1 Z+ v0 t2 L
8 t# j- v- m* g7 q5 P4 H# pCA D几何作图竞赛题(2012年12月),至12月19日止( k* ]) ]+ y8 V, k5 B# R+ t
/ R9 z4 O, D1 R, H( T. B9 v一.竞赛题目(参见附图)
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- f# b1 A: T. a2 D基础综合练习59 + b% A. G' B( r6 Z- Q
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用AutoCAD作图法求出该题要求的5个数值,
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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。
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二. 竞赛要求
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$ ^3 ]; _4 O2 P! P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,5 {2 b1 @+ k) z ^& T. {2 [/ y# P
在规定时间内将作出的jpg附件在本主题下跟帖发表,) a% }* a: G$ m# O) o+ r% q
阅读权限定为最高权限。活动结束后由版主统一取消阅读权限。" v0 e/ ^( G, T/ a# v8 W t
禁止会员利用马甲一起参赛,发现将严惩。0 C2 o+ _8 J" X8 V; Y, J
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三.竞赛时间+ i/ K7 V$ g. V. }7 h
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2012年12月12日至2012年12月19日。! \6 |( J8 ^* @8 q% d
5 [. d8 t" C( n" X6 r2 g& t四. 评选时间及方法3 c# P# _0 d( x$ P
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2012年12月20日-2012年12月22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。" c9 I! r# y, c
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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;
* K/ b3 n# p- U# @0 H* e2 K5 M2、二等奖:答对4题奖励三维币40; 3 Z J" P0 K0 ~* r' E0 R
3、三等奖:答对3题奖励三维币30;
: z( z% U2 l7 `4、四等奖:答对2题奖励三维币20;
' u4 z- I: n+ b5、五等奖:答对1题奖励三维币10;* {; j3 `0 y% F9 i# f" X7 y4 t" L
6、作图基本符合要求者先各奖励5个三维币;
+ E M {% l- V& G7、根据竞赛实际情况会对奖励规则进行适当修改。$ w D/ {: c5 j0 q0 _
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六.其它
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; F# t+ {) P- e7 K) F竞赛结束后在本帖发回复帖进行点评和讨论
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竞赛已结束,初步评定成绩见下表,请参赛网友自行核对成绩.如有异议,请于三日内在本主题后跟帖说明,三日后正式颁布奖项.7 z" s) k1 Z; q C! P; I; f& q
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楼层 | 用户名 | A | B | C | D | E | 正确数 | 标准答案 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | | 3 | yj9640 | 34.297 | 238.1872 | 23755.3983 | 154.3493 | 42.9602 | 4 | 4 | 大隐于市 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 5 | bafcptg | 34.297 | 238.1874 | 23755.3983 | 157.8856 | | 3 | 6 | 林主0598 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 7 | oxm44 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 8 | qq625267377 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 46.6456 | 4 | 9 | 冰冻咖啡 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 10 | pppsheng | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 101.206 | 4 | 11 | oscar.zl | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 12 | 凤九天 | 34.297 | 238.1872 | 22755.8151 | 157.8856 | 42.9602 | 4 | 13 | 陳志強 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 35.8342 | 4 | 14 | xuyanrong | 34.297 | 238.1872 | 23755.4251 | 157.8856 | 42.9602 | 4 | 15 | gongwen0519 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 16 | dadam2000 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 17 | zjc1386188 | 26.4429 | 238.1872 | 23750.9133 | 157.5595 | 42.9602 | 2 | 18 | flowerinrr | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 19 | 一路彩虹 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 20 | wheasy027 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 21 | smartlz | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 22 | gerald_lee | 42.3662 | 238.1872 | 23884.8828 | 157.3983 | 42.9602 | 2 | 23 | 无敌二号 | 34.3 | 238.1872 | 776.2175 | 157.8856 | 43 | 2 | 24 | 牧牛人 | 34.84 | 230.9682 | | 157.88 | 46.615 | 0 | 25 | 塔山817 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 26 | TIANSHE | 34.927 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 4 | 27 | cyanapple721 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 28 | wupeiqi | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 29 | xuezhongfei2002 | 26.4429 | 238.1872 | 23750.9133 | 157.5595 | 42.9602 | 2 | 30 | LIAIYAO | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 31 | 泽畔无语 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 32 | inuyasha_pw | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9622 | 4 | 33 | yinchuan99001 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 34 | zhou-pei@263 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 35 | wangzai725 | 34.297 | 238.1871 | 23755.3983 | 157.8856 | 42.9602 | 4 | 36 | 西门吹鳕 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 37 | 幸福_真好 | 34.297 | 238.1871 | 23755.3983 | 157.9 | 43 | 2 | 38 | lxf325 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 39 | lijichenga | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 40 | yuansyou | 34.297 | 250.7152 | 23755.3983 | 157.8856 | 101.2056 | 3 | 41 | chenqi | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 42 | mgame168 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 43 | chkbq | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 44 | sh_mrhg | 34.297 | 238.1872 | 22755.8151 | 157.8856 | 42.9602 | 4 | 45 | sdz1207 | 34.2706 | 238.1872 | 23748.966 | 157.8814 | 42.9607 | 1 | 46 | 16842+98 | 26.4429 | 238.1872 | 23750.9133 | 157.5594 | 42.9602 | 2 | 47 | S0501 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 48 | HUA见证发展 | 33.8057 | 238.1716 | 22019.3894 | 157.5203 | | 0 | 49 | 雪野飞鹏 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 50 | gsyefeng | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 317.0398 | 5 | 51 | nbasohu | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 52 | hbzyzyc | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 45.8036 | 4 | 53 | scufaige | 34.297 | 238.5707 | 23755.3983 | 157.8856 | 42.9602 | 4 | 54 | yunfei2046 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 45.8036 | 4 | 55 | sanmaosjy | 38.6259 | 238.1872 | 23768.0334 | 157.5948 | 42.9602 | 2 | 56 | 牠°_牛尐懶≈ | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.96 | 4 | 57 | play-boy | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 58 | ss988 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 59 | chuhanshe | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 60 | 王老大先生 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 45.8036 | 4 | 61 | megumi | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 62 | jiutiansl | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 63 | liboloveg | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 5 | 64 | lanshai | 34.294 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 4 | 65 | 皮卡丘2007 | 34.297 | 238.1872 | 23755.3983 | 157.8856 | 42.9602 | 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 |