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。

在签订药品购进合同时，当事人一方在明知对方没有履行能力情况下，故意诱使对方订立合同，从而利用违约金获取利益，这种欺诈手段称为：（）

根据《合同法》规定，下列合同，当事人一方有权请求人民法院或者仲裁机构（）。①因重大误解订立的合同；②在订立合同时显失公平的；③一方以欺诈、胁迫的手段订立合同，使对方在违背真实意思的情况下订立的合同；④一方乘人之危，使对方在违背真实意思的情况下订立的合同。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。