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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30263441\" target=\"_blank\"><font color=blue>点击这里发表或查看更多评论</font></a> </td><td align=\"right\"><a href='javascript:void(0)' onclick='sendhp()'><img src='/images/hp.png'  width='16' height='16' border='0' align='absmiddle'></a>好评率：<span id='hpp'>-</span> <a href='javascript:void(0)' onclick='sendcp()'><img src='/images/cp.png' width='20' height='17' border='0' align='absmiddle'></a>差评率：<span id='cpp'>-</span></td></tr>"
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 不错，挺有用的</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >mmolly1982 <3-12 0:20></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 资料很好的概括了高中化学的计算题</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >caoxingmei <12-11 22:11></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 挺好的！</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >a1b23456 <6-3 11:10></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 8. 从物质A开始有如图所示的转化关系（其中部分产物已略去）。已知H能使溴的CCl4溶液褪色；1mol F（分子式C4H6O2）与足量新制的CuOH2在加热条件下充分反应可生成2molCu2O。分析图表并回答问题：（1）A的结构简式：                             ； （2）写出反应类型： E→H                 、H→I   </td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >hhzxjxh <3-23 23:8></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 8. 从物质A开始有如图所示的转化关系（其中部分产物已略去）。已知H能使溴的CCl4溶液褪色；1mol F（分子式C4H6O2）与足量新制的CuOH2在加热条件下充分反应可生成2molCu2O。分析图表并回答问题：（1）A的结构简式：                             ； （2）写出反应类型： E→H                 、H→I   </td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >hhzxjxh <3-23 23:6></td>";
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