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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30371828\" 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'>100.00%</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;□ <font color=red><b>[好评]</b></font>第二节　醛1.下列有关说法正确的是　　A.醛一定含醛基,含有醛基的物质一定是醛B.甲醛、乙醛、丙醛均无同分异构体C.醛类物质常温常压下都为液体或固体D.含醛基的物质在一定条件下可与H2发生还原反应2.下列反应中,有机物被还原的是　　A.乙醛制乙醇                                                    B.乙醛制乙酸C.</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >1300780k6339 <5-19 8:22></td>";
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