知到网课大学生的经济学思维（双语智慧树答案）

第一章 单元测试

1、单选题：The opportunity cost of an item is ( ).

A:the time you have to spend on earning enough money to buy that item

B:what you give up to get that item

C:the price of that item

D:the cost of producing that item

答案: 【what you give up to get that item】

2、多选题：Which of the following are reasons for scarcity? ( )

A:People live in a society that is not fair.

B:People like to buy good quality stuff.

C:People always ask for more.

D:People’s money is limited.

答案: 【People like to buy good quality stuff.

;People always ask for more.】

3、多选题：Economics studies ( ).

A:how people make decisions

B:how much people work, what they buy, how much they save and how they invest their savings

C:how people interact with one another

D:the forces and trends that affect the economy as a whole

答案: 【how people make decisions

;how much people work, what they buy, how much they save and how they invest their savings

;how people interact with one another

;the forces and trends that affect the economy as a whole】

4、判断题：Scarcity is the condition that a society does not have enough resources to produce all the things people would like to have. ( )

A:对

B:错

答案: 【对】

5、判断题：Rich people can have unlimited resources because they have enough money to buy anything. ( )

A:错

B:对

答案: 【错】

第二章 单元测试

1、单选题：Starbucks is successful because it manages to create ( ) in the market.

A:demand

B:scarcity

C:comparative advantage

D:absolute advantage

答案: 【scarcity】

2、单选题：What is the major factor influence customers’ purchasing decision? ( )

A:price

B:durability

C:quality

D:reliability

答案: 【price】

3、多选题：Which of the following are examples of creating scarcity? ( )

A:VIP service in online games.

B:A first-class seat on the plane.

C:Disney FASTPASS Service.

D:Limited sale

答案: 【VIP service in online games.

;A first-class seat on the plane.

;Disney FASTPASS Service.

;Limited sale】

4、判断题：Starbucks is successful because coffee is rare. ( )

A:错

B:对

答案: 【错】

5、判断题：When the price of a good rises, the quantity demanded of the good increases. ( )

A:错

B:对

答案: 【错】

第三章 单元测试

1、多选题：Which of the following are features of monopoly? ( )

A:A single seller.

B:Barrier to entry.

C:Almost complete control of market price.

D:No substitutes.

答案: 【A single seller.

;Barrier to entry.

;Almost complete control of market price.

;No substitutes.】

2、多选题：How to build a creative monopoly? ( )

A:Set a smart distribution strategy.

B:Dominate the market by producing commodity goods.

C:Innovation is the key.

D:Start from the smallest market you can find.

答案: 【Set a smart distribution strategy.

;Innovation is the key.

;Start from the smallest market you can find.】

3、判断题：An oligopoly exists when an industry is dominated by a single supplier that exercise some control over price. ( )

A:对

B:错

答案: 【错】

4、判断题：Monopolistic competition is the most common competition in real market. ( )

A:错

B:对

答案: 【对】

5、判断题：A monopoly built upon the fastest car will never exist, but a monopoly built upon the first flying car may very well become reality. ( )

A:对

B:错

答案: 【对】

第四章 单元测试

1、单选题：Before you go shopping, if you go around doing a lot of comparison, this is called ( ).

A:comparison decision

B:comparison shopping

C:window shopping

D:comparison pricing

答案: 【comparison shopping】

2、单选题：Those customers who care quality, image, and are not sensitive to prices are ( ).

A:favorite buyers

B:top buyers

C:professional buyers

D:premium buyers

答案: 【premium buyers】

3、单选题：The significance of the law of diminishing marginal utility is that it explains ( ).

A:the decisive criteria in strategic pricing

B:the amount of commodity needed in society

C:the value of goods

D:the law of satiation of wants

答案: 【the law of satiation of wants】

4、多选题：Identify choices that consumers must make when they buy. ( )

A:Function

B:Emotion

C:Price

D:Quality

答案: 【Function

;Price

;Quality】

5、判断题：In perfume or handbag industry, the products they make are very expensive to produce. ( )

A:错

B:对

答案: 【错】

第五章 单元测试

1、单选题：Which of the following is NOT the reason people save money? ( )

A:A raise in salary.

B:Good to the whole economy.

C:Peace of mind.

D:More options in life.

答案: 【A raise in salary.】

2、单选题：The major difference between saving and investing is ( ).

A:investing promises no risk

B:investing is increasing faster than saving

C:saving promises a richer life in the future

D:saving is increasing faster than investing

答案: 【investing is increasing faster than saving】

3、单选题：Which one is NOT a possible investment you should consider while in college? ( )

A:You can invest in protecting yourself.

B:You can invest in your retirement.

C:You can invest in high risk funds.

D:You can invest in your dreams.

答案: 【You can invest in high risk funds.】

4、多选题：The amount you need to save depends on ( ).

A:the total amount you need

B:the amount you can borrow

C:when you need it

D:the amount you earn

答案: 【the total amount you need

;when you need it】

5、判断题：When we save, we will have more money when we retire and the economy as a whole will not benefit. ( )

A:错

B:对

答案: 【错】

第六章 单元测试

1、单选题：Which of the following statements about credit card is NOT TRUE? ( )

A:It provides a loan or extend credit.

B:It allows you to make purchases without paying cash.

C:It gives you access to a line of credit.

D:It deducts money directly from your savings.

答案: 【It deducts money directly from your savings.】

2、单选题：Which is NOT the