应用硫代乙酰胺法检查的杂质是
A.氯化物B.硫酸盐C.铁盐D.重金属E.砷盐
参考答案:D
The Olympic Games, in 776 B.C.,did not include women players until 1912.
A.first playing B.to be first played
C.first played D.to be first playing
体外互补分析