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。

为了帮助考生了解在实际考试中的多媒体知识试题的题型，本节分析6道典型的试题。在多媒体数据库中，基于内容检索的架构可分为（1）两个子系统。基于内容检索要解决的关键技术是（2）。 空白（2）处应选择（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

水体规划不须了解的水工数据是（）