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。

在苏州大学举行的第十三届“挑战杯”全国大学生课外学术科技作品竞赛决赛，东华理工大学共荣获几项国家级奖项？（）

由东华理工大学建筑工程学院李凤臣老师指导，蔡扬政、王清等同学完成的作品《基于环境激励的斜拉桥索力识别精度分析》在苏州大学举行的第十三届“挑战杯”全国大学生课外学术科技作品竞赛决赛荣获（）奖项。

在苏州大学举行的第十三届“挑战杯”全国大学生课外学术科技作品竞赛决赛，东华理工大学荣获全国三等奖和“交叉创新奖”的作品是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。