选择题

　　1. What were stones used as in the old days?

　　 A. Weapons

　　 B. Money

　　 C. Tools

　　 D. Decorations

　　 答案解析：B。根据题干中的信息"stones were used as money"，可以得出答案是B。

　　2. Which of the following was not a use for stones in the past?

　　 A. Currency

　　 B. Building material

　　 C. Agricultural tool

　　 D. Jewelry

　　 答案解析：C。根据题干中的信息"stones were used as money"，以及选项A、B和D的描述，可以推断出选择C是一个没有提到的用途。

填空题

　　1. In the old days, stones were used as a form of ___________.

　　 答案解析：money。根据题干中的信息"stones were used as money"，可以填入money。

　　2. Stones were used as a means of ___________ exchange.

　　 答案解析：economic。根据题干中的信息"stones were used as money"，可以填入economic。

判断题

　　1. Stones are still commonly used as a form of currency today.

　　 答案解析：False。根据题干中的信息"stones were used as money in the old days"，可以推断出现在的时代不再使用石头作为货币。

　　2. Stones served multiple purposes in ancient civilizations.

　　 答案解析：True。根据题干中的信息"stones were used as money in the old days"，可以推断石头在古代文明中有多种用途。

论述题

　　Discuss the advantages and disadvantages of using stones as a form of currency in the old days.

　　答案解析：

　　Advantages:

　　- Durability: Stones are long-lasting and do not deteriorate easily, making them a reliable form of currency.

　　- Rarity: Certain types of stones, such as precious gems, can be scarce and valuable, making them ideal for trade.

　　- Universality: Stones can be found in various regions, making them accessible and usable by different communities.

　　Disadvantages:

　　- Weight and Portability: Stones can be heavy and cumbersome to carry around, making large transactions difficult.

　　- Lack of Divisibility: It is challenging to divide stones into smaller units for smaller transactions, making it less convenient.

　　- Counterfeiting: Some stones can be easily replicated or imitated, leading to counterfeit currency in circulation.

　　Overall, while stones served as a form of money in the old days, they had both advantages and disadvantages compared to modern forms of currency.

郑重声明：本文版权归原作者所有，转载文章仅为传播更多信息之目的，如作者信息标记有误，请第一时间联系我们修改或删除，多谢。