单项选择题
A．502/500/2 B．502/500/1 C．502/500/3 D．500
A．FOB B．CFR C．L/C D．CNF
A．YMLU4456789(1) B．YMLU4456789*2(40) C．TOLU4028987*2(40) D．YMLU4456789/20/自重
