document.write ("<b>上一篇</b>：<a href='/DocHtml/1041/2013/11/15/1048993722476.html'>上好小学科学实验课的几点思考</a><br><b>下一篇</b>：<a href='/DocHtml/1041/2013/11/11/9241635922421.html'>多与少</a>")