下列方法中,属于一种典型的动态分析方法的是( )。
A.因果分析图法
B.直方图法
C.排列图法
D.控制图法
参考答案:D
—Look at the sign!
—Oh, I see.We _______ waste water.
A.can
B.must
C.mustn’t
D.needn’t
When people started questioning his explanation,he had to______ more details. [ ]
A. make of
B. make for
C. make up
D. make into