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。

解释概念模型中以下术语：实体、实体集、属性、主码、实体联系图（E-R图）。

在Excel的下列各个子图表类型中，属于雷达图的是（）

山西大学改为国立后，工学院存在哪些系？（）

通过原理图元件库编辑器的制作工具来（）和（）一个元件图形。

原理图元件库编辑器界面主要由元件管理器、主工具栏、菜单、常用工具栏、编辑区组成。编辑区内有一个（），用户一般在（）象限进行元件的编辑工作。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。