若在同一台计算机上安装WindowsXP、Windows7两个系统，应首先安装（）。

在WindowsXP.Windows2000.Windows2003操作系统下，安装.NETFramework的步骤（）。

ANB指令是（）指令，ORB是（）指令，与and、or指令不同。

总行电子银行部负责提供（）提供网站帮助信息，维护网站社区正常秩序。

在Windows下不能直接安装WindowsXP。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。