题目内容
关于门静脉的描述中,正确的是( )
2021-10-14
A.行走于肝段间
B.其频谱多普勒波形不受呼吸影响
C.正常情况下,其血流在整个心动周期持 续存在
D.管壁显示不清
E.与肝动脉垂直
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25725' and id < 2162853 and id<>'2162853' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25725' and id > 2162853 and id<>'2162853' order by id asc limit 5