下列指数中属于质量指数的是（ ）。[中央财经大学2011研]

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461460 and id<>'2461460' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461460 and id<>'2461460' order by id asc limit 5