火场上的破折属于（）灭火法。
A、冷却
B、抑制
C、窒息
D、隔离
参考答案：D
The documents you should provide are contract, IdC, invoice and B/L, L/C is the abbreviation for （）B/L is the abbreviation for （）
A．Letter Of Credit, Pacling List
B．Leaking of Containers, Bill Of Laing
C．Letter of Credit, Bill of Lading
D．Leaking of Contaihers, Pacling List
债的主体
