单项选择题 Marine insurance covering All Risks, War Risks, and S. R. C. C. for full CIF value shall be covered （） the buyer's store in New York.

单项选择题 In international trade, the term FOB means （）.

单项选择题 The main purpose of the Customs supervision and control is to （） China's economic, trade, scientifrc, technological and cultural exchanges with other countries.