简述中学生道德品质的发展及其培养，

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.

辨析：德育就是培养学生道德品质的教育。

德育就是培养学生道德品质的教育。

通过讲解、谈话、讨论等方式摆事实、讲道理，启发学生的自觉性，提高学生的思想觉悟和培养学生的道德品质的方法是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

联系实际谈谈如何培养学生的道德品质。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。