神经细胞在接受一次阈上刺激后，兴奋性变化的顺序为绝对不应期、低常期、超常期。( )

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30919' and id < 2488219 and id<>'2488219' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30919' and id > 2488219 and id<>'2488219' order by id asc limit 5