劳动时人体的主要产热器官是（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28668' and id < 2339742 and id<>'2339742' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28668' and id > 2339742 and id<>'2339742' order by id asc limit 5