Refer to the table below. According to the table, Martha has the absolute advantage in:
Refer to the table below. According to the table, Martha has the absolute advantage in:
A.neither pies nor cakes.
B.cakes.
C.both pies and cakes.
D.pies.
正确答案:neither pies nor cakes.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:28:15