负载测试是web信息系统的性能测试方法之一。

网站性能测试应该从连接速度、负载、压力几个方面进行。（ ）

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。

使用ping命令可检查网络的连通性以及测试与目的主机之间的连接速度。

涉密计算机信息系统不得与国际互联网或其他公共信息网络连接，必须实行（）。

使用ping命令可检查网络的连通性以及测试与目的主机之间的连接速度。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。