在下列河流中，流入北冰洋的河流是（）

根据河流的河口不同，把直接流入海洋的河流称为入海河流，也称为（）。

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.

婺商有哪些文化地域特色鲜明？

受污染的水体流入河流，会使河流污染；河流污染水体引用为（），人就会直接受危害。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

请简述一下泥河湾的历史文化价值。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。