Frank’s essay provoked more emails, and this excerpt caught my attention:
（一）从销售方取得的增值税专用发票上列明的增值税税额；
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Reddit has preserved "human authenticity" says Jen Wong
// Shell原始步长序列: n/2, n/4, ..., 1
Moreover, US Energy Secretary Chris Wright has said the Trump administration has no plans to offer security guarantees to oil companies in Venezuela – a worrying omission in a country where state-sanctioned paramilitary groups known as "colectivos" often operate as criminal gangs.