题目内容
乙型强心苷苷元的17位侧链为
2022-01-08
A.六元不饱和内酯环
B.五元不饱和内酯环
C.五元饱和内酯环
D.六元饱和内酯环
E.七元不饱和内酯环
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30798' and id < 2480408 and id<>'2480408' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30798' and id > 2480408 and id<>'2480408' order by id asc limit 5