题目内容
反映机体锰的营养状况的指标是
2021-12-30
A.血锰浓度
B.尿锰浓度
C.发锰含量
D.以上全是
E.以上全不是
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id < 2459336 and id<>'2459336' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30438' and id > 2459336 and id<>'2459336' order by id asc limit 5