题目内容
产品上市需要取得注册证,经营只需办理备案手续的是
2021-10-22
A.第二类医疗器械
B.第一类医疗器械
C.第三类医疗器械
D.特殊用途医疗器械
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26254' and id < 2197619 and id<>'2197619' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26254' and id > 2197619 and id<>'2197619' order by id asc limit 5