慢性阻塞性肺疾病(C0PD)最具有特征性的发病机制是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31118' and id < 2500675 and id<>'2500675' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31118' and id > 2500675 and id<>'2500675' order by id asc limit 5