We can learn from the second paragraph of the passage that there are some equations of market which can explain the demand and supply of the currency of a country.A．RightB．WrongC．Doesn't say
题目
We can learn from the second paragraph of the passage that there are some equations of market which can explain the demand and supply of the currency of a country.
A．Right
B．Wrong
C．Doesn't say
参考答案和解析
正确答案：B 解析：结合第二段第二、三句，意指在经济模型中有许多解释货币供需的等式联合求解，且货币供需的理由很详细以确保每个等式成立，但并不像题中所说的有些等式可以解释一国的货币供求(the demand and supply of the currency)。
