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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=26217\" 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;□ 现有一定温度下的密闭容器中存在如下反应:2SO2O2 2SO3知CSO2始=0.4mol/L,CO2始=1mol/L经测定该反应在该温度下的平衡常数K≈19,试判断,1当SO2转化率为50时,该反应是否达到平衡状态,若未达到,哪个方向进行 2达平衡状态时, SO2的转化率应为多少 的答案是什么!!!!!!!!!!!!!!!!!!!!!!!!</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >zhangkexun <12-29 15:21></td>";
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