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。

卖方承担最大责任，卖方要负责办理进口手续，负责费用和进口许可证的一组术语是（）。

简述CFR术语中卖方承担的义务、费用及风险卖方责任。

fOB术语下卖方承担最大责任，而DDP术语下卖方承担最小责任。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。