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.

欧洲三大空想社会主义思想家主要的贡献是（）

空想社会主义的主要贡献是什么？

希腊最主要的唯物主义哲学家是（），他的哲学体系通常被称作（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

评价一个人的价值大小主要是看他为社会、人民贡献了什么。

评价人的价值大小主要是看他为社会、人民贡献了什么。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。