滴定分析法中滴定剂与被测药物在滴定反应中的摩尔比为1:1的方法有()
A.酸碱滴定法
B.非水溶液滴定法
C.亚硝酸钠滴定法
D.银量法
E.配位滴定法
参考答案:C,E
_______ do you want to be when you grow up ?
A. What B. How C. Who
It turned out that Guangzhou is equal to _____ the 16th Asian Olympic Games.[ ]
A. holding
B. hold
C. held
D. being held