xiaoyu311 发表于 2006-2-3 11:20

<H4>ding</H4>

yzou_njtu 发表于 2006-2-3 11:28

ding

Roburite777 发表于 2006-2-3 11:47

顶

frandsen 发表于 2006-2-3 13:01

mcm A 题讨论群　16732234

afterothers81 发表于 2006-2-3 17:03

ryanlong1988 发表于 2006-2-4 01:42

<P>原文中"how can it be configured to minimize the amount of time required to irrigate a field that is 80 meters by 30 meters?"最后为什么是问号!!!<BR>是否能够帮助答复 </P>

madio 发表于 2006-2-4 09:48

<DIV class=quote><B>以下是引用<I>ryanlong1988</I>在2006-2-4 1:42:48的发言：</B><BR>
<P>原文中"how can it be configured to minimize the amount of time required to irrigate a field that is 80 meters by 30 meters?"最后为什么是问号!!!<BR>是否能够帮助答复 </P><BR></DIV>
<P>这是人家提出的问题当然要用问号的！</P>

ANDYDONG 发表于 2006-2-6 11:48

<P>顶</P>

cmh1000 发表于 2006-2-27 16:28

<h1>数学莫非只看数字？</h1>

kaisa 发表于 2006-3-1 21:51

<p>有没有写好的拿上来啊</p>
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