肺痈的发病原因是(  )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25921' and id < 2174960 and id<>'2174960' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25921' and id > 2174960 and id<>'2174960' order by id asc limit 5