【简答题】A contract is made stipulating payment by L/C between the exporter and the importer.
【单选题】Payment by L/C is our method of ____ trade in chemicals.
【单选题】As we must observe our usual practice, that is, payment L/C.A. by B. is by C. will by D. will be
【单选题】在一个气候区中,不仅有一个稳定的、分布最广的气候顶极群落,由于地形和土壤等局部因素的作用,也形成了多个稳定的植物群落(顶极群落)。因此,一个地区包含有多种顶极群落,它们随着生境的镶嵌而分布,宏观上形成气候区内顶极群落的镶嵌体。该学说称之为:
【单选题】Payment by L/C is our method of ______ trade in chemicals.