（）, 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 （）.

在中国书法史上，被称为“天下第二行书”的作品是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

书法的历史就是文字的历史。

中国写意画讲究用笔和用墨，用笔包括（），（），（）。用墨包括墨色的（），（）的变化的运用。

书法的艺术语言包括：用笔、用墨、（）、章法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。