与机械通气吋气道压力无关的因素是（  ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27185' and id < 2252873 and id<>'2252873' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27185' and id > 2252873 and id<>'2252873' order by id asc limit 5