题目内容
神经系统实现其调节功能的基本方式是( )
2021-10-17
A.兴奋和抑制
B.正反馈和负反馈
C.躯体反射和内脏反射
D.条件反射和非条件反射
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25946' and id < 2179940 and id<>'2179940' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25946' and id > 2179940 and id<>'2179940' order by id asc limit 5