题目内容
胃大部切除术后7天，呕血、黑便的原因为
2022-03-16
A.弯侧关闭止血不确切
B.吻合口出血
C.吻合口部分黏膜坏死脱落
D.应激性溃疡
E.术后胃内残余血
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32548' and id < 2586372 and id<>'2586372' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32548' and id > 2586372 and id<>'2586372' order by id asc limit 5