题目内容
AFP的正常参考值是（ ）
2021-10-08
A.<20Mg/L
B.<40pg/L
C.<80fxg/L
D.<120fig/L
E.<160)ng/L
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25036' and id < 2131371 and id<>'2131371' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25036' and id > 2131371 and id<>'2131371' order by id asc limit 5