题目内容
正常肢体动脉血流频谱形态是( )
2021-10-14
A.窄带双峰频谱
B.低阻力频谱
C.宽频毛刺样频谱
D.宽频三峰递减形频谱
E.窄频三4目血流频谱
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25732' and id < 2163081 and id<>'2163081' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25732' and id > 2163081 and id<>'2163081' order by id asc limit 5