简述理想信念的含义和特点。

师德修养的内在动力是理想和信念。

“理想信念”是由理想和信念两个概念结合而成，包含了理想和信念各自的含义，并使二者有机融合在一起。其中理想是（ ）

“理想信念”是由理想和信念两个概念结合而成，包含了理想和信念各自的含义。其中，理想是()

树立科学而崇高的理想信念是加强思想道德修养、提高精神境界的核心。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。