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怎么识别金子_小白理财
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怎么识别金子

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怎么识别金子 如何鉴别金子的真假1、颜色辨别:黄金可以通过颜色来区分，不同成色的黄金颜色也不同。当金呈红黄色或黄红色时，含金量一般可达90%。至95%的黄金，而


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