试题与答案

()是指企业购买或租用生产要素所实际支付的货币支出。A.显成本 B.隐成本 C.机会

题型:单项选择题

题目:

()是指企业购买或租用生产要素所实际支付的货币支出。

A.显成本

B.隐成本

C.机会成本

D.生产成本

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: 拷贝初始化构造函数的作用是用一个已知的对象来初始化一个被创建的同类的对象,该函数只有一个参数,并且是对同类的某个对象的引用。

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题型:单项选择题

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