在肾上腺素作用下，心室功能曲线向哪个方向 移位（      ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25935' and id < 2179417 and id<>'2179417' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25935' and id > 2179417 and id<>'2179417' order by id asc limit 5