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。

按索赔的合同依据分类，工程索赔可分为（）。

属于按索赔的合同依据分类的索赔是（）。 

下列各类索赔中，属于按合同依据分类的有（ ）。

按索赔的合同依据分类，工程索赔可分为（）。

机电安装工程索赔按索赔的合同依据分类，不包括（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。