理想与现实统一性表现在（）

理想与现实的统一性表现在（）。

理想与现实本来就是一对矛盾，它们是对立统一的关系。其中，理想与现实的统一性表现在( )

学习“思想道德修养与法律基础”课有助于当代大学生（）。

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。

下列大学生对于“思想道德修养与法律基础”课的意义和方法认识不正确的是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。