讨论用流行病学方法研究口腔疾病流行因素和病因时，大家都同意小张医生下面的哪种费法

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id < 2577510 and id<>'2577510' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32454' and id > 2577510 and id<>'2577510' order by id asc limit 5