题目内容
有关胸内压的叙述,下列哪项不年,( )
2021-10-17
A.胸内压=肺内压-肺回缩力
B.—般情况下是负压
C.胸内负压有利于静脉回流
D.产生气胸时负压增大
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25938' and id < 2179549 and id<>'2179549' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25938' and id > 2179549 and id<>'2179549' order by id asc limit 5