什么是债、债权人、债务人？

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。

电子工程学院举办的法律知识竞赛内容是什么？（列举五个）

根据法律的规定，下列各项中( )的债务人不履行债备时，债权人享有留置权。

债的主体是指参与债的法律关系的当事人,包括债权人和债务人,在任何情况下( )。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

质押仅是指债务人或第三人提供一定的动产作为债务人履行债务的担保，债权人占有该动产、并在债务人不履行债务时 ，债权人有权依照法律的规定以质押物优先受偿。