A: the VPRS is a valuation condition, normally the cost of goods sold.

回答：VPRS是一个估值条件，通常是用所售出货物的成本来计算。

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The risk analysis method based on variable precision rough set (VPRS) was proposed.

提出了基于可变精度粗糙集(VPRS)的风险分析方法。

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The condition type VPRS is incorrect with value '0,' while the customized one is correct.

条件类型VPRS不正确，其值为“0”，而自建条件类型却是正确的。

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