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。

中国历史上的太平盛世出现的时期有（）。

中国历史上的太平盛世出现的时期有（）。

3.中国历史上出现的太平盛世时期有（）

中国工人运动史上持续时间最长的一次罢工是（）

中国工人运动史上持续时间最长的一次罢工是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。