准确度的表示方法是( )
A.准确度B.回收率C.检测限D.线性与范围E.RSD
参考答案:B
正常婴儿肝上界在右锁骨中线第
A.5肋间B.6肋间C.7肋间D.4肋间E.9肋间
An analyst gathered the following data about a company:()
A.12.5
B.16.8
C.15.2