计算机网络的构成可分为()、网络软件、网络拓扑结构和传输控制协议。

计算机网络软件方面：供网络用户使用的软件是（）

人们可以坐在计算机前通过互联网，使用（）网络协议登陆到另一台远程计算机上。

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。

域模式可以用于任何规模的网络环境，而工作组模式适用于比较小的网络环境。

网络通信软件是指应用于网络上的通信软件，我们常用的有（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。