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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30243738\" 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+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□    很有借鉴价值</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >wangyan523 <5-18 22:28></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\" bgcolor=\"#EFF2F4\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 很好，不过铁的氢氧化物这里教师应该引导学生思考如何制备比较稳定纯净的氢氧化亚铁</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >212212 <11-2 16:30></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;□ 很有创意，有这节的实验课件吗？</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >x6x6x6 <12-23 11:24></td>";
htxt=htxt+"</tr></table>";
htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\" bgcolor=\"#EFF2F4\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ henhao</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >paullqjm123 <12-13 8:53></td>";
htxt=htxt+"</tr></table>";
htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 谢谢</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >282641864 <10-4 14:5></td>";
htxt=htxt+"</tr></table>";

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