中国海军的三个舰队?
参考答案:
东海舰队、南海舰队、北海舰队
According to INCOTERMS 2010, what is the trade term when the seller doesn’t undertake to pay for the cost of transport of the goods to a specified destination( )
A.FOB
B.CFR
C.CIP
D.CIF
按灭火剂的类型分有:()五种灭火器。