（）, 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 （）.

《深化国税、地税征管体制改革方案》要求适应企业经营（）的新趋势，转变税收征管方式，提高税收征管效能，着力解决税收征管针对性、有效性不强问题。

税款征收是税收征管的核心

税收征管是税款征收的核心。

税源监控是在规范税收行为的基础上，为税收征管和税收政策的制定提供信息服务和决策支持，所以税源监控的原则包括（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。