【判断题】【消耗次数：1】
市场价格的上下波动违背了价值规律的等价交换原则。
①
正确
②
错误
参考答案：
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①
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13．价格受市场供求的影响，围绕价值上下波动，不是对价值规律作用的否定，而是价值规律作用的表现形式，这是因为（）
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商品交换都是按照价格与价值相一致的原则进行的
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