题目内容
(请给出正确答案)
[单选题]
以下哪项()不属于产品系统的组成阶段 Which of the following does not be treated as the component stage of a product system()
A.资源开采 Resource exploitation
B.产品使用 Use of products
C.产品运输 Product transportation
D.产品设计 Product design
答案
交通
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