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。

结合国家实施西部大开发、振兴东北老工业基地、建设中原经济区国策的实践做法，试述区域经济政策的制定动机、目标取向和政策手段。

为防止国家经济加速下滑，实现2009年保八目标，国务院正陆续制定重要产业的调整和振兴规划，2月19日国务院常务会议审议并原则通过轻工业和石化产业调整振兴规划，决定进一步加大“家电下乡”政策实施力度，会议认为，轻工业是丰富人民物质文化生活的重要产业，承担着繁荣市场、扩大就业、服务“三农”的重要任务。这次振兴规划符合策划方法的（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。