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。

经济发展如何促进政治民主化？

党的十八大报告首次提出并系统论述了社会主义协商民主制度，这是报告的一大亮点。在这一制度下，国家将通过国家政权机关、政协组织、党派团体等渠道，就经济社会发展重大问题和涉及群众切身利益的实际问题进行广泛协商，广纳群言、广集民智，增进共识、增强合力。健全这一制度（）。 ①有助于扩大公民参与政治生活的权利 ②有助于党和国家决策的科学化、民主化 ③有助于完善党的领导方式和执政方式 ④有助于体现我国社会主义民主政治的特色和优势

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。