微观经济学的核心理论是价格理论,宏观经济学的核心理论是国民收入决定理论。
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“中国应该限制私家车的发展”是一个规范研究的表示。
A. 对
B. 错
在生产可能性曲线外的一点生产,表明资源是充分利用的。
A. 对
B. 错
宏观经济学的基本假设是市场失灵。
A. 对
B. 错
Choose the best answer to each question:A new restaurant has just opened in town. Surprisingly, the chef says that every item on the menu is made from just four ingredients.The word "ingredients" is closest in meaning to___________.
A. people who make something
B. places that people like to go
C. reasons for doing something
D. types of food used to make a dish