题目内容
下列选项中不属于咯血特点的是
2022-01-18
A.出血前常有喉部痒感、胸闷、咳嗽等
B.鲜红色
C.血内混有泡沫或痰
D.碱性
E.常伴有黑便
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='31467' and id < 2521667 and id<>'2521667' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31467' and id > 2521667 and id<>'2521667' order by id asc limit 5