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。

阶段解决方案并不是对产品模块的简单堆叠，而是要应用差异化组合营销的思路，根据市场竞争状况，从目标客户群的电信需求特点和电信消费规律出发，按照发挥相关产品及其元素之间的差异化原则，运用科学的营销方案设计方法，将同一电信产品的的不同构成元素进行组合，形成不同的营销方案，满足不同客户群的不同需求，最终实现提升客户价值和提高企业效益的目的。（）

以电信机房和网络资源为依托，以高水平专业化技术支撑队伍为基础，为客户提供设备托管以及相关增值服务，并定期向客户收取下相应服务费用的业务是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。