题目内容
下列能使心输出fl增加的因素是（ ）
2021-10-17
A.心迷走中枢紧张性增髙
B.心交感中枢紧张性增髙
C.静脉回心血通:减少
D.颈动脉窦内压力增高
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25935' and id < 2179407 and id<>'2179407' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25935' and id > 2179407 and id<>'2179407' order by id asc limit 5