运动神经纤维末梢释放ACh属于（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id < 2487970 and id<>'2487970' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30916' and id > 2487970 and id<>'2487970' order by id asc limit 5