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.

涉外婚姻，在狭义上，专指（）在中国按照中国法律结婚、离婚或复婚。婚姻家庭法学中的涉外婚姻，通常指的是狭义的涉外婚姻。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

婚姻家庭法调整的既有婚姻家庭主体和一定亲属之间的（），又有他们之间的（）。

我国婚姻法即调整（），又调整家庭关系，实际上是婚姻家庭法。

婚姻家庭法和民事诉讼法在婚姻家庭领域内的关系属于（）。

简述婚姻家庭法的渊源？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。