题目内容
免疫球蛋白的结构不包括
2021-12-14
A.重链和轻链
B.J链
C.分泌片
D.二硫键
E.A链
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29570' and id < 2404366 and id<>'2404366' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29570' and id > 2404366 and id<>'2404366' order by id asc limit 5