题目内容
结构类型属于黄烷醇的化合物是
2022-01-07
A.芸香苷
B.儿茶素
C.橙皮苷
D.黄芩苷
E.葛根素
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30715' and id < 2474727 and id<>'2474727' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30715' and id > 2474727 and id<>'2474727' order by id asc limit 5