题目内容
构成膜攻击复合物(MAC)的补体成分是
2021-09-22
A.C6b〜C9
B.C4b2a
C.C3bnBb
D.C3bBb
E.C5b〜C9
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23967' and id < 2076103 and id<>'2076103' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23967' and id > 2076103 and id<>'2076103' order by id asc limit 5