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商品学是研究( )的科学。
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商品学是研究( )的科学。
A、商品质量
B、商品品种
C、商品消费
D、商品使用价值及其变化规律
时间:2021-09-02 00:26
关键词:
联大
郑州科技学院
工商企业管理
商品学
答案解析
D
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