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.

“对统治阶级的民主则意味着对被统治阶级的专政”这表明（）。
①政治的实质是阶级关系和阶级斗争，阶级性是政治的根本属性
②民主是相对的，专政是绝对的
③民主与专政是相辅相成、互为前提的
④政治的实质问题就是民主问题

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。

无产阶级专政的第一个政治形式是（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。