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.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

市场营销是在变化的市场环境中，（）实现企业目标的一系列企业整体活动。

市场营销是在特定的市场环境中，以市场交换为中心，以满足消费者（）的需要为目的，实现企业目标的一系列企业整体活动。

邮政营销是在特定的市场环境中，以市场交换为中心，以满足消费者现实或潜在的需要为目的，实现企业目标的一系列企业整体活动。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。