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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

砌墙砖按工艺不同，又分为（）。

砌墙砖按规格、孔洞率及孔的大小，分为（）。

砌墙砖按照生产工艺分为烧结砖和( )。

根据生产工艺不同砌墙砖一般分为哪几种？

砖按生产工艺分为哪两类？

砌筑墙体砖按其生产工艺分为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

按施工工艺不同，又分为（）等。