document.write("<span class=span_rb0>2008-11-20</span><br /><span class=span_rb1>空气污染指数：</span><span class=span_rb2>54</span><br /><span class=span_rb1>首要污染物：</span><span class=span_rb2>可吸入颗粒</span><br /><span class=span_rb1>空气质量级别：</span><span class=span_rb2>Ⅱ</span><br /><span class=span_rb1 title=aaa>空气质量状况：</span><span class=span_rb2>良</span><br /><span class=span_rb1>上年二级质量：</span><span class=span_rb2>343天</span><br /><span class=span_rb1>本年二级质量：</span><span class=span_rb2>296天</span><br /><br /><span class=span_rb3>市环境监测中心提供数据</span><br /><br /><span class=span_rb3><a href=kqrbaspx/list.aspx>空气质量日报查询</a></span>");