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.

《中国大历史》的作者是：（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

中国音乐的历史分期是依据政体以及朝代的变更进行的。

乐府本是古代音乐机构的名称。“乐”是音乐，“府”是官府，乐府即官设的音乐机构。

《中国大历史》的作者是：（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

元稹《乐府古题序》将诗歌与音乐的关系分为两类：一类是“由乐以定词”，一类是（）