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。

“四维护两反对”的内容是维护祖国统一，维护民族团结，维护社会稳定，维护（）。反对民族分裂，反对非法宗教活动。

所有宗教团体和宗教界人士都必须维护法律尊严，维护（），维护民族团结，维护祖国统一。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

民族团结的“五个互相”指什么？