填空题
A—supply agreement
B—trade agreement
C—long-term contract
D—sales contract
E—cash price
F—contract law
G—fixed price
H—late payment
I—paying bank
J—port of arrival
K—prompt shipment
L—cash against delivery
M—letter of credit
N—advice of delivery
O—advice note
P—notice of claim
Q—port of delivery______贸易协定 ______信用证
答案:
B,M