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问题详情

如果A产业供应投入品给B产业，则A产业是B产业的

A、前向关联产业

B、后向关联产业

C、主导产业

D、下游产业

时间：2021-09-06 21:23 关键词：联大安阳师范学院工商企业管理产业经济学

答案解析

B

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