Joseflin 发表于 2008-8-21 03:17:00

【基礎級練習題101】

1. a 之距離為何?<br/>&nbsp;&nbsp;&nbsp; (A) 31.1127&nbsp;&nbsp; (B) 31.1217&nbsp;&nbsp; (C) 31.1721<br/>2. 剖面線區域之面積為何?<br/>&nbsp;&nbsp;&nbsp; (A) 833.1134&nbsp;&nbsp; (B) 833.1314&nbsp;&nbsp; (C) 833.1413

yu10cheng2 发表于 2008-8-22 02:20:00

乖乖888888 发表于 2008-9-28 09:52:00

<p>a的距离为A</p><p></p>
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