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。

根据《钢结构工程施工质量验收规范》，钢结构工程施工单位应具有相应的的钢结构工程施工资质，施工现场应有经（）审批的施工组织设计及施工方案等技术文件。

"根据《钢结构工程施工质量验收规范》，钢结构工程施工单位应具备相应的钢结构工程施工（），施工现场质量管理应有相应的施工技术标准、质量管理体系、质量控制及检验制度、施工现场应有经（）审批的施工组织设计、施工方案等技术文件。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。