【单选题】Z Ltd prepared accounts for a 16-month period of account from 1 October 2015 to 31 January 2017. What is the first accounting period in this period of account?
【单选题】To avoid disputes in such as tariff, trade and transportation, The Harmonized Commodity Description and Coding System (H.S.)was officially implemented in January 1, 1998, and adopted in China in Janua...