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李白白 · 2023年02月02日

选项b和选项c的区别

NO.PZ2022072901000010

问题如下:

Which of the following best describes the principles of a circular economy?

选项:

A.Extracting natural resources for products that are then used and eventually discarded.

B.Designing out waste and pollution, keeping materials in use and regenerating natural systems.

C.Ensuring that all products are returned to the manufacturers to reuse component parts.

D.Producing goods only for consumption by customers in the manufacturer’s domestic market.

解释:

循环经济产品和材料修复利用回收而不是丢弃确保工业过程的废物成为工业过程的宝贵投入

选项b和选项c的区别

1 个答案

净净_品职助教 · 2023年02月03日

嗨,努力学习的PZer你好:


C选项只是keep materials in use的一个表现,最佳选项是B。同学可以看一下经典题讲解课程,里面有所有课后题和mock题的讲解。

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努力的时光都是限量版,加油!