外施交流耐压试验测量系统测量误差应在（）范围内。
A.正负0.5%
B.正负1%
C.正负2%
D.正负3%
参考答案：D
-- I' m still working on my project.
-- Oh, you'll miss the deadline. Time is ________.
A．running out
B．going out
C．giving out
D．losing out
质量统计排列图分析是质量成本分析的方法之一。
