题目内容
室间隔缺损出现持续青紫时，肺血管的改 变为
2021-11-29
A.肺小脉痉挛
B.肺小静脉痉挛
C.肺小动脉中层和内膜层增厚.
D.肺小静脉中层和内膜层増厚
E.体-肺侧支循环形成
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='28597' and id < 2334516 and id<>'2334516' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28597' and id > 2334516 and id<>'2334516' order by id asc limit 5