How many principles are discussed in Text A? ( ) A:4 B:3 C:1 D:2 答案: 2 Which of the following statement is true? ( ) A:R 点我阅读全文
When the price of an apple rises, what action will people take? ( ) A:People decide to eat fewer apples. B:Sellers decid 点我阅读全文
Economists normally assume that people are irrational. ( ) A:错 B:对 答案: 错 Marginal changes are small gradual changes of t 点我阅读全文
The gasoline tax has an effect on people’s choice of cars. ( ) A:对 B:错 答案: 对 Policymakers need to take into consideratio 点我阅读全文
Assuming the marble falls in a vacuum greatly simplifies the problem, but it affects the answer. ( ) A:对 B:错 答案: 错 They 点我阅读全文
Which term refers to the ability to produce a good at a lower opportunity cost than another product. ( ) A:vector space 点我阅读全文
The closer it moves to capitalism and the () it inspires, the faster its culture races toward a more individualist cultu 点我阅读全文
In the text, the author tells us there are two influencers on consumer behavior which deserve our attention: environment 点我阅读全文
In ancient times, a brand was an iron used when red-hot for burning a mark into the skin of a domestic animal so that it 点我阅读全文