题目内容
溶血素是（ ）
2021-09-30
A.SRBC
B.抗 SRBC 抗体
C.补体
D.免疫复合物
E.抗原
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24760' and id < 2119720 and id<>'2119720' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24760' and id > 2119720 and id<>'2119720' order by id asc limit 5