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。

秦朝灭亡后，经过四年的楚汉战争，刘邦战胜了项羽，于公元前202年建立了汉朝，定都长安，历史上称为西汉。

《项羽本纪》，简要分析项羽的性格特点。

简述《史记.项羽本纪》中项羽的性格特点。

根据《夏本纪》记载，夏本身是个（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《史记·五帝本纪》中记载：尧知子丹朱之不肖，不足授天下，于是乃权授舜。这一描写反映的制度是（）