Economists recognize that because people have limited resources:
Economists recognize that because people have limited resources:
A.our future is bleak.
B.they will never be happy.
C.they have to make trade-offs.
D.government intervention is necessary.
正确答案：they have to make trade-offs.
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:21:19