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。

根据《测绘法》规定，海洋基础测绘工作由（）具体负责。

属于基础测绘项目的，应当汇交测绘成果（）；属于非基础测绘项目的，应当汇交测绘成果（）。

规划阶段坝址区工程地质测绘，当比较坝址相距（）km以上时可分别单独进行地质测绘。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。