)
参考答案:对
.
-Jenny, let’s go to the party tonight.
-_______ I have a lot of homework to do.
A.Good idea.
B.Why not?
C.I think so.
D.I’m sorry.
资源稀缺所导致的三个基本问题是()
A.生产什么
B.如何生产
C.如何分配
D.如何管理
E.如何征税