题目内容
受体是
2021-10-15
A.配体的一种
B.酶
C.第二信使
D.蛋白质
E.神经递质
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25822' and id < 2168658 and id<>'2168658' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25822' and id > 2168658 and id<>'2168658' order by id asc limit 5