劳动的边际产量值是()
A.产品的价格乘劳动工资
B.劳动工资乘劳动量
C.产品价格乘劳动的边际产量
D.劳动工资乘劳动的边际产量
E.以上各项都不是
参考答案:C
His father likes going hiking. _____.[ ]
A. So does his mother
B. So is his mother
C. So his mother is
D. So his mother does
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