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本课程起止时间为:2020-09-19到2020-12-31
本篇答案更新状态:已完结

第一章 绪论 第一章绪论 小测验

1、 问题:Microeconomics is often called
选项:
A:price theory.
B:decision science.
C:scarcity.
D:resource theory.
答案: 【price theory.

2、 问题:Society faces trade-offs because of
选项:
A:government regulations.
B:greedy corporations.
C:faceless bureaucrats.
D: scarcity.
答案: 【 scarcity.

3、 问题:The purpose of making assumptions in economic model building is to
选项:
A:force the model to yield the correct answer.
B:minimize the amount of work an economist must do.
C:simplify the model while keeping important details.
D:express the relationship mathematically.
答案: 【simplify the model while keeping important details.

4、 问题:Which of the following is true?
选项:
A:Efficiency refers to the size of the economic pie; equality refers to how the pie is divided.
B:Government policies usually improve upon both equality and efficiency.
C:As long as the economic pie continually gets larger, no one will have to go hungry.
D:Efficiency and equality can both be achieved if the economic pie is cut into equal pieces.
答案: 【Efficiency refers to the size of the economic pie; equality refers to how the pie is divided.

5、 问题:The opportunity cost of an item is
选项:
A:the number of hours needed to earn money to buy the item.
B:what you give up to get that item.
C:usually less than the dollar value of the item.
D:the dollar value of the item.
答案: 【what you give up to get that item.

6、 问题:thinking in black-and-white terms.
选项:
A:only if they think the policy is a good one.
B:only if the policy change changes the costs of their behavior.
C:only if the policy change changes the benefits of their behavior.
D:if the policy changes either the costs or benefits of their behavior.
答案: 【if the policy changes either the costs or benefits of their behavior.

7、 问题:The invisible hand works to promote general well-being in the economy primarily through
选项:
A:government intervention.
B:the political process.
C:people’s pursuit of self-interest.
D:altruism.
答案: 【people’s pursuit of self-interest.

8、 问题:Causes of market failure include
选项:
A:externalities and market power.
B:market power and incorrect forecasts of consumer demand.
C:xternalities and foreign competition.
D:incorrect forecasts of consumer demand and foreign competition.
答案: 【externalities and market power.

9、 问题:What is the most important factor that explains differences in living standards across countries?
选项:
A:the quantity of money
B:the level of unemployment
C:productivity
D:equality
答案: 【productivity

10、 问题:A circular-flow diagram is a model that
选项:
A:helps to explain how participants in the economy interact with one another.
B:helps to explain how the economy is organized.
C:incorporates all aspects of the real economy.
D:Both (a) and (b) are correct.
答案: 【Both (a) and (b) are correct.

11、 问题:Economics is the study of how evenly goods and services are distributed within society.
选项:
A:正确
B:错误
答案: 【错误

12、 问题:If wages for accountants rose, then accountants’ leisure time would have a lower opportunity cost.
选项:
A:正确
B:错误
答案: 【错误

13、 问题:A marginal change is a small incremental adjustment to an existing plan of action.
选项:
A:正确
B:错误
答案: 【正确

14、 问题:Trade with any nation can be mutually beneficial.
选项:
A:正确
B:错误
答案: 【正确

15、 问题:One way that governments can improve market outcomes is to ensure that individuals are able to own and exercise control over their scarce resources.
选项:
A:正确
B:错误
答案: 【正确

第一章 绪论 第一章 绪论 小测试(2)

1、 问题:下列哪一种情况涉及权衡取舍?
选项:
A:以下各项都涉及
B:买一辆新汽车
C:上大学
D:星期天下午看一场足球比赛
答案: 【以下各项都涉及

2、 问题:之所以要权衡取舍,是因为欲望是无限的,而资源是
选项:
A:稀缺的
B:有效的
C:经济的
D:无限的
答案: 【稀缺的

3、 问题:经济学研究
选项:
A:社会如何管理其稀缺资源
B:如何完全满足我们无限的欲望
C:如何把我们的欲望减少到我们得以满足时为止
D:如何避免进行权衡取舍
答案: 【社会如何管理其稀缺资源

4、 问题:以下哪一种活动最可能产生外部性
选项:
A:学生在宿舍里聚会
B:学生坐在家里看电视
C:学生为了娱乐而读小说
D:学生在学生会吃一个汉堡包
答案: 【学生在宿舍里聚会

5、 问题:牛肉价格上升提供的信息是
选项:
A:告诉生产者多生产牛肉
B:告诉消费者多买牛肉
C:告诉消费者少买猪肉
D:没有提供信息,因为市场体制中的价格是由计划委员会管理的
答案: 【告诉生产者多生产牛肉

6、 问题:以下哪一种情况描述了最大的市场势力?
选项:
A:微软对台式电脑操作系统价格的影响
B:一个农民对谷物价格的影响
C:沃尔沃对汽车价格的影响
D:一个学生对大学学费的影响
答案: 【微软对台式电脑操作系统价格的影响

7、 问题:科学方法要求
选项:
A:科学家是客观的
B:科学家使用试管,并有一间清洁的实验室
C:科学家使用精密仪器
D:只有不正确的理论得到检验
答案: 【科学家是客观的

8、 问题:当政府用税收和福利再次分配收入时,经济变得更有效率。
选项:
A:正确
B:错误
答案: 【错误

9、 问题:当经济学家说“天下没有免费的午餐”时,他们是指所有经济决策都涉及权衡取舍。
选项:
A:正确
B:错误
答案: 【正确

10、 问题:只有当一种行为的边际利益大于边际成本时,理性人才行动。
选项:

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