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。

Linux操作系统使用的文件系统是（）

linux操作系统使用（）命令显示内核消息。

UNIX/Linux操作系统的文件系统是结构（）

Linux操作系统的内核、文件系统、编程接口等。

UNIX／Linux操作系统的文件系统是（）结构。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。