answering key的意思|answering key的解释-里氏词典

[电] 回答键

One of the most important concepts in economics is opportunity cost. As I will show, this concept is key to answering the questions I have just posed.
经济学中最重要的概念之一是机会成本。下面会看到，这一概念是回答我所提出的问题的关键。
Note: In answering this question the student needs to define any key concepts used, illustrate the arguments with examples, and explain the strengths and the weaknesses of the two arguments you dis
(注意:在作答此问题,学生须对所用的任何重要概念作出定义,列举例证及阐述该两个论证的利弊.

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