现在有HTML源码如下
CODE..
 <TR>
    <TD class=subject>
      <DIV class=detail><SPAN class=status><IMG alt=普通帖 
      src="衣服 - 搜索 - 淘宝论坛 - 消费者门户 - 淘宝网.files/post.png"> </SPAN><A 
      href="http://bbs.taobao.com/catalog/thread/454001-16155543.htm" 
      target=_blank>【我要卖】服装店 <EM style="COLOR: #ff6600">衣服</EM>处理 捧人场捧钱场都热烈欢迎!! 
      </A></DIV></TD>
    <TD class=belong><A href="http://bbs.taobao.com/catalog/424020.htm" 
      target=_blank>二手闲置</A></TD>
    <TD class=later>
      <DIV class="info comet-xs">
      <DIV class=avatar><A class="pic s24" title=zhangyi1104 
      href="http://bbs.taobao.com/u/state/70462511.htm" target=_blank><IMG 
      src="衣服 - 搜索 - 淘宝论坛 - 消费者门户 - 淘宝网.files/T13oxtXopsXXaH.X6X_24x24.jpg"> 
      </A><SPAN>更多</SPAN> <!--右侧箭头,一期隐藏 --></DIV>
      <DIV class=name><A href="http://bbs.taobao.com/u/state/70462511.htm" 
      target=_blank>zhangyi1104</A></DIV>
      <DIV class=time>40分钟前</DIV></DIV></TD>
    <TD class=score><EM>4</EM>/<EM>45</EM> </TD>
    <TD class=last>
      <DIV class="info comet-xs">
      <DIV class=name><A title=zt2356 
      href="http://bbs.taobao.com/u/state/11695856.htm" 
      target=_blank>zt2356</A></DIV>
      <DIV class=time>13分钟前</DIV></DIV></TD></TR>
DODE..上面的重复若干,我要怎么把多余的代码去掉,只返回 <TR>
    <TD class=subject>
      <DIV class=detail><SPAN class=status><IMG alt=普通帖 
      src="衣服 - 搜索 - 淘宝论坛 - 消费者门户 - 淘宝网.files/post.png"> </SPAN><A 
      href="http://bbs.taobao.com/catalog/thread/454001-16155543.htm" 
      target=_blank>【我要卖】服装店 <EM style="COLOR: #ff6600">衣服</EM>处理 捧人场捧钱场都热烈欢迎!! 
      </A></DIV></TD>
    <TD class=belong><A href="http://bbs.taobao.com/catalog/424020.htm" 
      target=_blank>二手闲置</A></TD>
    <TD class=later>
      <DIV class="info comet-xs">
      <DIV class=avatar><A class="pic s24" title=zhangyi1104 
      href="http://bbs.taobao.com/u/state/70462511.htm" target=_blank><IMG 
      src="衣服 - 搜索 - 淘宝论坛 - 消费者门户 - 淘宝网.files/T13oxtXopsXXaH.X6X_24x24.jpg"> 
      </A><SPAN>更多</SPAN> <!--右侧箭头,一期隐藏 --></DIV>
      <DIV class=name><A href="http://bbs.taobao.com/u/state/70462511.htm" 
      target=_blank>zhangyi1104</A></DIV>
      <DIV class=time>40分钟前</DIV></DIV></TD>
    <TD class=score><EM>4</EM>/<EM>45</EM> </TD>
    <TD class=last>
      <DIV class="info comet-xs">
      <DIV class=name><A title=zt2356 
      href="http://bbs.taobao.com/u/state/11695856.htm" 
      target=_blank>zt2356</A></DIV>
      <DIV class=time>13分钟前</DIV></DIV></TD></TR>