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.

世界体系论是由美国纽约州立大学社会学家（）首先提出的。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

经血逆流学说是由准首先提出的（）

冲力学说首先是由下列哪位学者提出来的（）

首先提出用进废退学说的是（）

首先提出“国民经济学的生理方法”，即历史方法的是谁（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。