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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

复制有填充色的图形时，先选中该图形，然后把鼠标指针移到该图形，使鼠标指针变成（）形状，再按（）键并拖动鼠标到目标位置。

当鼠标移到自动填充柄上，鼠标指针变为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

浏览网页时，当鼠标指针指向超链接时，指针自动变成十字形。