钢铁工业系统的主要社会服务特征是提供钢铁产品和消耗铁矿石（ ）The main social services of the iron and steel industry system are the provision of iron and steel products and the consumption of iron ore（ ）
A、正确;
B、错误
发布时间：2025-06-13 01:17:58
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答案：错误
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