标本采集和保存需严格，关于静脉血标本采集，错误的是（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30938' and id < 2490306 and id<>'2490306' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30938' and id > 2490306 and id<>'2490306' order by id asc limit 5