事件可以由（）引发，也可以由（）引发。

计算机信息高新技术考试结果只能当天考试结束后在线传输。

当（）时，KeyPress事件发生。

由危机事件引发的情绪失衡状态不会一直持续下去。一般认为，心理危机的持续时间大约是4-6周。

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。

用鼠标选中某菜单控件时，触发Click事件；而用键盘选中该菜单控件时，触发KeyPress事件.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。