52. 若契約中有關付款條件為〝Payment shall be effected by remittance within 180 days after your receipt of goods.〞，可知此付款條件為
(A)Usance L/ C
(B)Deferred Payment L/C
(C)D/A
(D)O/A 。

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統計： A(0), B(3), C(0), D(5), E(0) #2569602