题目内容
分子结构中含多个羟基，比旋度为左旋的药物是
2021-10-19
A.维生素E
B.维生素B1
C.维生素B6
D.维生素B2
E.维生素C
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26090' and id < 2187187 and id<>'2187187' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26090' and id > 2187187 and id<>'2187187' order by id asc limit 5