题目内容
心房肌细胞0期除极主要是由于
2021-12-16
A.K+外流
B.Ca2+内流和K+外流
C.Na+内流
D.Ca2+缓漫内流
E.Na+和Ca2+内流
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29712' and id < 2413001 and id<>'2413001' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29712' and id > 2413001 and id<>'2413001' order by id asc limit 5