（）, 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。

根据财政乘数效应原理，如果政府财政支出减少、税收增加时，对宏观经济会产生()效应。

根据财政乘数效应原理，政府财政支出减少、税收增加时，对宏观经济会产生( )效应。

宏观经济政策是指国家或政府有意识有计划地运用一定的政策工具，调节控制宏观经济的运行，以达到一定的政策目标，包括财政政策和货币政策。财政政策与货币政策主要是通过影响总需求和总供给来影响宏观经济运行的。

根据宏观经济理论，政府稳定经济的政策主要是通过影响（　　）而发生作用。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。