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。

商业性展会宣传的重点在于展会展会的（），文化性展会宣传的重点在于展会的（）。小型展会特别是短期展会宣传的重点是时间、地点等与展会（），大型展会尤其是长期展会宣传的重点则在于展会的（）。

酒店展会营销的历史数据包括展会当月和展会期间（），（），（），展会营销费用

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。