• 2022-05-28
    According to the passage, what are the opportunity costs of an item?
    A: The amount of time and money spent in producing it.
    B: The opportunities a person has to buy it.
    C: The value of what could have been produced instead.
    D: The value of the resources used in its production.
  • C

    内容

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      On the Value of Money What can we do with money? Various people have various answers. Some think that money is the source of happiness. With money, one can do whatever he likes. However, some believe that money is the root of all evils. Many people lose their lives when hunting it. In my opinion, money is useful. The value of money lies in how to do with it.该段属于开篇法中的哪一种写作方法?

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      France produces wine and tractors. If, given the same resources, France can increase production of wine and tractors, at the same time, then France A: is producing outside his Production Possibility Frontier B: is has achieved technological advancement in the production of kola and cashew nuts C: is producing on its Production Possibility Frontier D: is producing inside its Production Possibility Frontier

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      — What’s on the table?    —____ a plate on it. A: There are B: Have C: There is D: It has

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      My wife ____that house for a long time, but we don’t have enough money to buy it. A: watched B: watches C: has her eyes on D: has had her eyes on

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      Since currency has time value, the amount of money at different time cannot be simply compared, simply added or subtracted. A: 正确 B: 错误