单项选择题

完全竟争市场和垄断竞争市场的主要区别在于()

A.企业是否可以取得最大利润
B.产品是否具有差别性
C.是否存在政府管制
D.消费者的价格弹性大小
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单项选择题
企业通过改善经营管理、提高劳动生产率等措施来降低成本、增加利润，从而抵消税负。这种税负转嫁方式是（)〇
A.税收资本化
B.混转
C.旁转
D.消转
未分类题
听力原文：W: Why don't you eat your nuts, Sam7 Don't you like nuts?M: Yes, I do. But I have some trouble with my tooth recently.Q: Why doesn't Sam eat his nuts?(10)A.He wants to save it.B.He has a toothachE.C.He doesn't like it.D.He has trouble eating anything.
A.Q:
B.He
C.
B.He
D.
C.He
E.
D.He
F.
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