经济学问题，帮忙回答下，英文 我有一些关于经济学的英语问题 需要帮助希望能在 晚上 有答复...
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what form is most of the money in the US economy in\uff1f
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How is the value of maney measured?
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Why must the Federal Reserve control the supply of money
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How did banks get started
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What is a run on a bank?What is the result of this\uff1f
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why are strong currencies a problem for Latin America
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What are Latin America countries doing to weaken their own currencies
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what is causing their economies to grow at such a fast rate
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what is happen if the currenies weaken too much?What is the currencies are too strong?
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严谨地讨论下面的问题：
如果我们不对固定资产进行折旧，就无法对其进行替换。
股权只有在所有者投入更多的现金或抽离现金的时候才会发生增加或减少。
批判性的讨论以下statemengs1.unless我们这次降价资产就不能提供其replacement2。股权仅增加或减少作为一个结果，业主把更多的现金为业务或服用一些了.
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