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.

龟兹乐、疏勒乐、西凉乐分别是指哪个地方的音乐？

十部乐中，只有（）是汉族传统的音乐（汉乐），西凉伎和张文收的燕乐四曲则是受龟兹乐影响的汉乐（汉胡交融），其他都是西域和外国的民族音乐（胡乐）。

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。

拥有诺基亚乐随想手机可以终身免费下载正版音乐

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。