Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

西斯蒙第提出的“新原理”与英国的古典经济学有何不同？

卖方与买方凭规格达成交易，并将参考样品留给买方，货到目的港经检验，各项指标均与合同规定相符，但有一项不符合参考样品，买方：（）。

样品的复样是来样加工方式下，客户寄来供参考的样品。

凭卖方提供的样品磋商交易和成立合同，并以卖方样品作为交货品质的依据，称“凭卖方样品买卖”，卖方样品主要有“代表性样品”、“复样”、“返样”、“封样”等。

“代表性样品”与“参考样品”有何不同？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。