题目内容
中国药典中“重金属检查法”第一法所使用的试剂有
2021-10-19
A.盐酸
B.醋酸盐缓冲液(pH3.5)
C.硝酸银
D.硫代乙酰胺
E.硫氰酸铵
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26080' and id < 2186286 and id<>'2186286' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26080' and id > 2186286 and id<>'2186286' order by id asc limit 5