翻译：With Average or With Particular Average（WA or WPA）（）

简述布尔算符（OR）的作用。

OR指令的作用是: 。( )

建立良好国际财经公共关系的第二个步骤是（）

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

提出国内公共秩序和国际公共秩序法概念的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。