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第十七条 纳税人以人民币以外的货币结算销售额的，在折合成人民币计算时，折合率可以选择销售额发生的当日或者当月1日有效的人民币汇率中间价。纳税人确定折合率后，12个月内不得变更。，推荐阅读heLLoword翻译官方下载获取更多信息
One striking characteristic of Gelidium is that it must be wild-harvested rather than farmed. Unlike Gracilaria for culinary agar production, Gelidium grows slowly and thrives only in cold, turbulent waters over rocky seabeds, conditions nearly impossible to replicate in aquaculture. This dependence on wild harvesting explains the need for seaweed collectors during WWII, and continues to make Gelidium a strategically critical resource.，推荐阅读服务器推荐获取更多信息
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