2.不可撤消信用证与保兑的不可撤消信用证有何不同？(8分) 3.试述国际结算与国际收支的关系。(10分) 4.哪四种人有权签发海运提单？(8分)· 5.请简述远期付款交单程序。(9分) 得分 评卷人 四、Methods of delivery of documents are as follows:(每空3分，共15 分】 1.Delivery of documents against ,its abbreviation is 2.Delivery of documents against payment of a 3.Delivery of documents against a 4.Delivery of documents against to pay. 207