（）, 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。

PowerPoint中，要终止幻灯片的放映，应使用的快捷键是________。

Powerpoint2000提供的自动放映和自定义放映两种幻灯片放映方式，要设置“自动 放映”方式，采用（）菜单命令

PowerPoint2003中放映幻灯片的快捷键是F5。

在PowerPoint 2003中，从当前幻灯片开始放映的快捷键是（）。

在PowerPoint2003中，启动幻灯片放映的快捷键是（）。

PowerPoint 2010中从当前幻灯片开始放映的快捷键说法正确的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。