题目内容
上腔静脉阻塞时胸壁静脉血流方向是
2022-01-21
A.自上向下
B.自下向上
C.自左向右
D.自右向左
E.自中心向四周
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31587' and id < 2530087 and id<>'2530087' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31587' and id > 2530087 and id<>'2530087' order by id asc limit 5