（）, 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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

社会工作实践对相关领域法规和社会政策发展的积极促进作用，体现在法规与政策的(    )等各个环节。

社会工作实践对相关领域法规和社会政策发展的积极促进作用，体现在法规与政策的制定、实施、（）、改革等各个环节。

中共中央、国务院和全国人大常委会于（）年做出《关于加强社会治安综合治理的决定》。

《中共中央、国务院关于进一步加强社会治安综合治理的意见》是哪一年提出的？