万方数据库使用布尔逻辑算符anD./or/not.其中A.anD.B表示（）。

在Windows中要使用“计算器”进行高级科学计算和统计时，应选择（）

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。

当选择单个对象时，3DMAX默认使用的是（）。

AutoCAD 2004具有比3DMAX5.0更为强大的三维图形渲染功能。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

将一个或多个指定的三维对象切开，形成多个单独的实体对象，应使用()命令。