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.

领导艺术高于领导方法、领导经验和领导科学，是对领导方法的升华、经验的拓展、科学的贯通。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

美国麻省理工学院的管理专家研究认为：领导综合素质当中，有三项属于核心能力的，其中最重要的是专业技能。

行政领导者个人素质主要包括（）、知识素质、（）和心理素质。

领导者素质具有动态性，说明领导者素质是（）。

领导者的素质是一个动态的概念，经常处在不断变化之中。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。