问题 问答题

某厂商计划建造一个新的生产车间,现有两个方案可供选择:

方案A和方案B的成本函数分别为:

要求:

如果市场需求量为8单位该商品,该厂商应该选哪个方案?

答案

参考答案:

当市场需求量为8个单位时,方案A与方案B的平均成本分别为:

因为ACA<ACB。所以厂商应该选择A方案。

完形填空
完形填空。
    Paris has a beautiful name, the City of   1  . Do you know   2   it means? Many
beautiful buildings are lighted at   3  . The streets are very   4  . When you   5   in
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    Paris is full of life all day and all night. But this is not the   7   reason (原因)
for its beautiful name. For hundreds of years, Paris has been the centre of science and
art.   8   scientists and artists have come to   9   here. For this reason, people   10   
it the City of Lights.
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选择题