题目内容
白喉预防可用的疫苗是
2021-10-12
A.类毒素
B.内毒素
C.活菌苗
D.死菌苗
E.重组疫苗
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25498' and id < 2146328 and id<>'2146328' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25498' and id > 2146328 and id<>'2146328' order by id asc limit 5