题目内容
大黄药材主含的化学成分是
2021-12-20
A.生物碱类
B.挥发油
C.蒽醌类
D.皂苷类
E.强心苷类
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29883' and id < 2424299 and id<>'2424299' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29883' and id > 2424299 and id<>'2424299' order by id asc limit 5