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发表于 2012-3-14 12:13:11
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来自: 中国广西百色
本帖最后由 2005llnn 于 2012-3-24 13:08 编辑
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; @5 a6 y$ p3 P% a4 v4 tCA D几何作图竞赛题(2012年3月),至3月21日止5 U1 \* f, j4 N6 {
/ [0 t' V# ]$ w/ w. K1 t0 h一.竞赛题目(参见附图)
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基础综合练习50
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) X. u) R. L/ Q4 x用AutoCAD作图法求出该题要求的5个数值," ~4 i2 L2 W! B. s3 Y
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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。$ \; @% {% a, ?
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二. 竞赛要求$ E) P+ F* `) ]
/ v& P8 o' y& d; t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,
; \+ t1 P% k; C/ A3 E在规定时间内将作出的jpg附件在本主题下跟帖发表,- L5 ~# W0 U1 x5 I" R2 S" S
阅读权限定为110。活动结束后由版主统一取消阅读权限。( ?3 ?; i* r8 `& x- P, W
禁止会员利用马甲一起参赛,发现将严惩。1 h: ^3 N5 p" r% N7 V5 C
" O3 [% L0 o7 O9 L! b; j( B三.竞赛时间/ r/ [1 [. D, S' }+ \
" h3 l4 e- X2 e6 @7 r! m+ e2012年3月14日至2012年3月21日。* `2 @. V H. O
. M8 v7 U1 M2 T4 ]) J" ?四. 评选时间及方法
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( p# K0 u. m% c) X z2012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。3 F) v# P0 Q: T% m+ Q/ A2 \6 E
+ h0 s1 p0 L8 H五.奖励
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! U, v+ `: {+ N- K1 p1、一等奖:5题全对奖励三维币50; & G4 u4 h. y! T4 p0 g c
2、二等奖:答对4题奖励三维币40;
* K( O2 k! V5 U, N3、三等奖:答对3题奖励三维币30;
" D" w! h' J# H8 o9 O) L4、四等奖:答对2题奖励三维币20; # D/ X- E/ ?* q9 h
5、五等奖:答对1题奖励三维币10;/ u1 t( K4 N! ~. H$ H5 A( H
6、作图基本符合要求者先各奖励5个三维币;. \: b& K) O/ j. D0 i
7、根据竞赛实际情况会对奖励规则进行适当修改。7 h }$ V3 z# @# P' w" w1 A- G
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: q7 i2 r+ T4 z+ B. k六.其它) i; R- `* r5 ? ~+ X& O2 c
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竞赛结束后在本帖发回复帖进行点评和讨论2 v% e' O: i5 z, I' o( R0 F! j5 y
! T* s1 `% B0 D# p% O设置阅读权限
6 ~ s3 s0 e. Z6 @9 u3 W在上传附件时,注意要设置阅读权限为1100 T X* k0 T b9 D+ i4 `# E
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编辑
+ v' |! z3 q, p+ C可以通过回复帖右下角的“编辑”对帖子进行修改。
' g1 u4 f& a: L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,
3 d5 V. `0 T# L8 t由版主进行编辑。0 D, [+ \, G9 [' s4 C$ T
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竞赛结果
x# D+ X1 ], k4 S; z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 | . }- x0 q) i) ~8 J0 r7 f/ A( @4 _
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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