患者，男，21岁。半年来腰痛、腰僵，活 动受限。査骶髂关节叩击痛（+)。为明确诊断， 首选检査为（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25380' and id < 2139254 and id<>'2139254' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25380' and id > 2139254 and id<>'2139254' order by id asc limit 5