银行信用的客体是单一货币资本的这一特点克服了商业信用在（　　）上的局限性。

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。

由于银行信用克服了商品信用的局限性，它终将取代商业信用。

由于银行信用克服了商业信用的局限性，它襞终取代商业信用。（）

商业信用的局限性表现在（）

简述商业信用的作用与局限性。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。