问题
单项选择题
生产者或消费者都是价格的接受者，而非决定者，这是在( )情况下才有的。
A．完全竞争市场
B．垄断竞争市场
C．寡头垄断市场
D．完全垄断市场
答案
参考答案：A
解析： 完全竞争市场上，生产者是价格的接受者，而非决定者。
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生产者或消费者都是价格的接受者，而非决定者，这是在( )情况下才有的。
A．完全竞争市场
B．垄断竞争市场
C．寡头垄断市场
D．完全垄断市场
参考答案：A
解析： 完全竞争市场上，生产者是价格的接受者，而非决定者。
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| Mrs Jones: Which meal do we need most, breakfast, lunch or 1 ? Tony: Dinner. Mrs Jones: Dinner is the big meal of the day. But I don't 2 we need it most. Tony: Is lunch the meal we want most? Mrs Jones: No, 3 is the meal we need most. But why? Kate: It is a long time from night to morning. We have no 4 . Mrs Jones: Right! If we don't have breakfast, we don't feel 5 . But what makes a good breakfast? James: I think we can 6 milk, bread, noodles or porridge. 7 are good for breakfast. Mrs Jones: That's right. We can eat some vegetables and fruits 8 the morning, too. They make us healthy. David: I 9 coca cola a lot. Can I have that in the morning? Mrs Jones: You'd better not. Water is good for you. Danny: Mum says we can not eat too much things after 10 . Mrs Jones: Great, Danny. It may make you sick. After sports you need water and a rest first, not lots of food. | |||
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