A. M/T B. T/T C. D/D D. CASH AGAINST DOCUMENTS
A. 银行/商业 B. 商业/商业 C. 银行/银行 D. 商业/银行
A. L/C>D/P>D/A B. L/C >D/A>D/A C. D/P>D/A>L/C D/A>D/P>L/C