【正文】
w asight bill of exchange on the buyer and deliver the documents throughsellers bank and ______ bank to the buyer against payment, d/ buyer shall effect the payment immediately upon the first presentation of the bill(s) of exchange. (3) documents against acceptance: after shipment, the seller shall draw a sight bill of exchange, payable_____ days after the buyers delivers the document through seller’s bank and ________bank to the buyer against acceptance (d/a ___ days). the buyer shall make the paymentondate of the bill of exchange.