题目内容
金属砷制剂中金属砷含量为
2021-11-16
A.10.0g
B.20.0g
C.1.0g
D.5.0g
E.50.0g
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28038' and id < 2301330 and id<>'2301330' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28038' and id > 2301330 and id<>'2301330' order by id asc limit 5