题目内容
细菌对磺胺产生耐药的原因是
2021-11-01
A.产生钝化酶
B.改变细胞膜通透性
C.改变核糖体结构
D.改变代谢途径
E.产生水解酶
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26827' and id < 2230795 and id<>'2230795' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26827' and id > 2230795 and id<>'2230795' order by id asc limit 5