题目内容
贵重药材的取样原则是
2021-10-23
A.随机抽5件取样
B.按1%比例取样
C.按5%比例取样
D.按8%比例取样
E.逐件取样
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26296' and id < 2199848 and id<>'2199848' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26296' and id > 2199848 and id<>'2199848' order by id asc limit 5