题目内容
硫酸阿托品检查其有关物质，所用的流动相为
2021-10-18
A.磷酸二氢钾溶液-甲醇
B.磷酸二氢钾溶液-水
C.磷酸二氢钾溶液-乙腈
D.甲醇-水
E.甲醇-乙腈
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='26014' and id < 2183222 and id<>'2183222' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26014' and id > 2183222 and id<>'2183222' order by id asc limit 5