现实生活中出现“物以稀为贵”现象的原因 A.商品的供应满足不了

现实生活中出现“物以稀为贵”现象的原因

A.商品的供应满足不了需求      B.商品的供应超过需求

C.商品的价值量增加了          D.社会劳动生产率提高了

答案

B

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