属于单轴关节的为（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25690' and id < 2159414 and id<>'2159414' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25690' and id > 2159414 and id<>'2159414' order by id asc limit 5