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。

通常在软件的（）活动中无需用户参与。

在软件生命周期法中，用户的参与主要在( )。

在软件生命周期法中，用户的参与主要在______。

华北水利水电大学（花园校区）位于（）。

计算机软件主要分为()A.软件和系统软件B.用户软件、应用软件和教育软件C.系统软件和应用软件D.系

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。