题目内容
引起肺回缩的主要因素是()
2021-11-30
A.朐内负压
B.JMT膜庙的密闭性
C.支气管平滑肌收缩
D.肺泡表面张力
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28671' and id < 2339945 and id<>'2339945' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28671' and id > 2339945 and id<>'2339945' order by id asc limit 5