题目内容
在需要进行血液培养时，应采用静脉血标本__
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='23530' and id < 2049984 and id<>'2049984' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='23530' and id > 2049984 and id<>'2049984' order by id asc limit 5