Organizing and operating the bank has taught the children a lot about the banking business.这句话的中文意思是（）

单项选择题Precious metals such as gold and silver have been used as money.这句话的中文意思是（）

A. 贵重金属里包括黄金、白银和货币。
B. 诸如黄金和白银等这类贵重金属曾经作为货币使用过。
C. 贵重金属里的黄金、白银都被货币所替代。

单项选择题According to the writer，accounting is（）.

A. a language of business
B. your sales figures, your costs, and your profits
C. Both A and B

单项选择题Accounting is very important in your business because it shows（）.

A. how much money you’ve earned or lost
B. pages full of tables and numbers
C. strange dollar amounts or boring numbers

单项选择题Accounting has greatly changed with the development of（）.

A. crops and herds
B. joint stock companies
C. internet companies

单项选择题People in the old days relied on old accounting methods to record.（）

A. how much money they had
B. management of their business
C. the growth of crops and herds