If you are serving the coach for his/her orders' translation, that means you need to focus on _______ side of the two parts of on-site interpretation
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Can you explain why the position of on-site interpreter is danger on some occasions?
下列说法正确的是( )
A. 精密度越好则准确度越高
B. 准确度越高则精密度越好
C. 准确度表示分析结果相互接近的程度
D. 只有消除系统误差后,精密度越好准确度才越高
能更好地说明测定数据精密度的是( )
A. 标准偏差
B. 相对偏差
C. 偏差
D. 绝对偏差
标定HCl溶液常用的基准物是( )
A. 无水Na2CO3
B. CaCO3
C. 草酸
D. 邻苯二甲酸氢钾