与表达式职称="教授" OR 职称="副教授"等价的SQL表达式为职称（）（"教授"，"副教授"）或职称（）"%教授"

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。

PowerPoint2003提供了（）种创建演示文稿的方式。

在PowerPoint 2003中，以下关于PowerPoint幻灯片背景的说法中，错误的是( )。

可以将Powerpoint2000的文件在Powerpoint2003中打开。

在PowerPoint文件中不能把背景变为黑白，因为PowerPoint2003无此功能。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。