题目内容
吗啡属于下列哪类生物碱
2021-12-17
A.苯丙胺类
B.莨菪烷类
C.异喹啉类
D.吲哚类
E.吡咯烷类
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29821' and id < 2420275 and id<>'2420275' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29821' and id > 2420275 and id<>'2420275' order by id asc limit 5