填空题

A--enquiry B--agreement to pay
C--letter of intent D--blanket order
E--sample order F--delivery instructions
G--delivery schedule H--delivery j ust-in-time
I--delivery release J--certificate of origin
K --dangerous goods declaration L--shipping instructions
M--dispatch order N--collection order
O--sea waybill P--goods declaration for exportation

（）危险货物申报单（）原产地证书

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