【导读】
正确答案:C。C. 更多执业药师的考试资料及答案解析请访问志学网卫生职称考试栏目。
1. [单选题]1~5ml
C.
2. [单选题]口服补液盐(氯化钠(sodium chloride)3.5g、碳酸氢钠2.5g和葡萄糖20g,加水至l000m1)中各药物的摩尔浓度分别是 ( )
A. 0.06 mol/L,0.03 mol/L,0.1 mol/L
B. 0.6 mol/L,0.03 mol/L,0.01 moL/L
C. 0.06 mowL,0.3 mol/L,0.01 moL/L
D. 0.6 mol/L,0.3 mol/L,0.1 mol/L
E. 0.06 mowL,0.03 mol/L,0.01 mo]/L
3. [多选题]与相对标准偏差(relative standard deviation)计算有关的量包括
A. 测定结果xi
B. 测定结果的平均值
C. 测定次数n
D. 相关系数r
E. 回归方程的斜率b