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 （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）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。

《安徽省“十三五”卫生与健康规划》中如何健全健康教育体系里提到，到2020年，加强健康教育能力建设，充分发挥（）等基层卫生计生机构主阵地作用，提供覆盖城乡所有居民的健康教育服务。

社区健康教育是以家庭为基本单位，以个人为教育对象，以促进居民健康为目标，有计划、有组织、有评价的健康教育活动

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。