問題詳情
41.下列各成語或是俗諺選項的敘述中，何者可說明機會成本的概念？
(A)學以致用
(B)不入虎穴，焉得虎子
(C)天生我材必有用
(D)穀賤傷農。
(A)學以致用
(B)不入虎穴，焉得虎子
(C)天生我材必有用
(D)穀賤傷農。
參考答案
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