（）, 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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

经营者为广告、促销目的无条件提供的赠品、免费服务，因赠品或服务缺陷造成消费者人身、财产损害的（）。

广告一直是消费品市场营销的主要促销工具，（）则是产业用品市场营销的主要促销工具。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

现代市场营销学的促销方式主要包括（）。