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 （）.

（）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。

悬索结构是比较理想的大跨度结构形式之一，目前悬索屋盖结构的跨度已达（）。

目前世界上最大的工程承包市场是（）

悬索结构是比较理想的大跨度结构形式之一，目前悬索屋盖结构的跨度已达（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。