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.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

结合实际，谈谈如何认识开展“两学一做”专题教育的实践要求。

结合幼儿园教育实际，论述教师如何组织指导儿童开展角色游戏。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

班级授课组织有哪些基本特征？结合实际，谈谈如何在教育实践中改进我国班级授课组织。

结合实际，谈谈如何加强旅游价格管理？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。