题目内容
具配位键结构的生物碱是
2021-10-23
A.长春新碱
B.吗啡
C.氧化苦参碱
D.烟碱
E.秋水仙碱
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26291' and id < 2199342 and id<>'2199342' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26291' and id > 2199342 and id<>'2199342' order by id asc limit 5