题目内容
我国成人氟的适宜摄入量(AI)为
2021-12-30
A.0.5mg/d
B.1.0mg/d
C.1.5mg/d
D.2.0mg/d
E.2.5mg/d
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id < 2459333 and id<>'2459333' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id > 2459333 and id<>'2459333' order by id asc limit 5