男孩，8岁。左膝肿痛，急骤加重，活动剧 痛，伴有高热。检査左膝关节明显红、肿、 热及压痛。X线片示关节间隙增宽。其 诊断首先应考虑为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28208' and id < 2309803 and id<>'2309803' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28208' and id > 2309803 and id<>'2309803' order by id asc limit 5