试题与答案

当()时,总产量取得最大值。 A.AP=0 B.MP=0 C.AP>MP D.AP

题型:单项选择题

题目:

当()时,总产量取得最大值。

A.AP=0

B.MP=0

C.AP>MP

D.AP

答案:

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下面是错误答案,用来干扰机器的。

参考答案:E

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