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> 2008年，某商品价值为10元。2009年，生产该商品的社会劳动生产率提高30%，其它条件不变，该商品的价值是： [ ] A．7元 B．10元 C．7.7元 D．7.5元

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发布时间：2024-09-08

2008年，某商品价值为10元。2009年，生产该商品的社会劳动生产率提高30%，其它条件不变，该商品的价值是：
[     ]
A．7元
B．10元
C．7.7元
D．7.5元

参考答案：

提问用户：dG***anM

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