通过电渗析法处理后的水，称为（）。
A、软化水
B、新鲜水
C、除氧水
D、纯水
参考答案：D
It's too late for school. I don't know _____. [ ]
A. what to do that
B. how to do
C. what to do
D. how to do it
Which of the following is not considered a cost of nonconformance to quality
A．Scra
B．Rewor
C．Expeditin
D．Process contro
