Joseflin 发表于 2007-9-28 08:53:00

【基礎級練習題56】

1. a 之距離為何?<br/>&nbsp;&nbsp;&nbsp; (A) 47.7789&nbsp;&nbsp; (B) 47.7879&nbsp;&nbsp; (C) 47.7978<br/>2. b 之距離為何?<br/>&nbsp;&nbsp;&nbsp; (A) 40.8677&nbsp;&nbsp; (B) 40.8767&nbsp;&nbsp;&nbsp; (C) 40.8776<br/>

andyxie249 发表于 2007-9-28 22:19:00

<p>1.(A)</p><p>2.(B)</p><p></p>

落论冬季 发表于 2007-9-28 22:29:00

fan2008 发表于 2007-9-29 08:38:00

<p>支持!</p><p></p>

xinghaifuyun 发表于 2007-9-29 09:39:00

学习中......

SHAONX 发表于 2007-10-11 19:17:00

<p>【基础级练习题56】答案:<br/>1. a 之距离 = 47.7789。就是(A)<br/>2. b 之距离 = 40.8767,就是(B)</p><p>动画解题已经发表,见:</p><p><a href="http://bbs.mjtd.com/forum.php?mod=viewthread&tid=55192&extra=&page=6&amp;page">http://bbs.mjtd.com/forum.php?mod=viewthread&tid=55192&extra=&page=6&amp;page</a>=</p>

LIBBY3414 发表于 2007-10-11 23:23:00

<p>1. a 之距離為何?&nbsp; <strong>A<br/></strong>&nbsp;&nbsp;&nbsp;<strong> (A) 47.7789</strong>&nbsp;&nbsp; (B) 47.7879&nbsp;&nbsp; (C) 47.7978<br/>2. b 之距離為何?<strong>&nbsp; B<br/></strong>&nbsp;&nbsp;&nbsp; (A) 40.8677&nbsp;&nbsp; <strong>(B) 40.8767</strong>&nbsp;&nbsp;&nbsp; (C) 40.8776</p><p></p>

dgw 发表于 2007-10-14 15:54:00

好图,练习练习,是很难画阿
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