（）, 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 （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

政府运用财政手段调整国民收入初次分配结果的职能是公共财政的()。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

当经济萧条时，政府运用相机抉择原理应采取的财政政策手段有：( )

财政政策是政府干预经济运行的主要控制手段和间接工具，它主要通过哪些手段来影响经济主体的经济活动（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。