选择题：You have noticed that your next-door neighbor, Mary, always works in the garden, and her husband, Joe, always walks the dog. You conclude that if Joe and Mary are efficient, then it must be the case that:

题目内容：
You have noticed that your next-door neighbor, Mary, always works in the garden, and her husband, Joe, always walks the dog. You conclude that if Joe and Mary are efficient, then it must be the case that:
A.Mary’s opportunity cost of walking the dog is lower than Joe’s.
B.Joe experiences increasing opportunity costs when he gardens, but not when he walks the dog.
C.Joe has a comparative advantage in walking the dog.
D.Mary has an absolute advantage in gardening.
参考答案：

The benefits of specialization can be used to explain why:

The benefits of specialization can be used to explain why:这是一个关于微观经济学 中国大学MOOC微观经济学的相关问题，下面我们来看答案是什么，The benefits of specialization can be used to explain why:A.individuals and nations benefit from trade.B.workers prefer to work on a variety of tasks during the day.C.big companies

分类：中国大学MOOC慕课  题型：选择题
查看答案

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Both of Moe’s professors require at least a 65 to pass and a 90 to earn an A. Which of the following

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Both of Moe’s professors require at least a 65 to pass and a 90 to earn an A. Which of the following这是一个关于微观经济学 中国大学MOOC微观经济学的相关问题，下面我们来看答案是什么，Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Both of Moe’s professors

分类：中国大学MOOC慕课  题型：选择题
查看答案

下列各项中，不属于担保活动应当遵循的原则的是（　）。

下列各项中，不属于担保活动应当遵循的原则的是（　）。A.平等 B.公平 C.公正 D.诚实信用

分类：中国大学MOOC慕课  题型：选择题
查看答案

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Which of the following is true?

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Which of the following is true?这是一个关于微观经济学 中国大学MOOC微观经济学的相关问题，下面我们来看答案是什么，Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. Which of the following is

分类：中国大学MOOC慕课  题型：选择题
查看答案

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. According to Moe’s PPC, moving from a 70 to an 80 in economics:

Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. According to Moe’s PPC, moving from a 70 to an 80 in economics:这是一个关于微观经济学 中国大学MOOC微观经济学的相关问题，下面我们来看答案是什么，Moe divides his time between studying Physics and studying Economics. His production possibilities curve for his final grade in each class is shown below. According to Moe’s PPC, m

分类：中国大学MOOC慕课  题型：选择题
查看答案