在谈判过程中，用外交活动中的“无可奉告”一词回答对方问题，这种答复谈判对手的技巧是（）。

在谈判中最好的回答是：（）

谈判中最好的惩罚方法是（）。

关于谈判中的回答，哪些是常用的回答方式（）

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。

经济学研究方法中的实证方法要回答的问题是（），规范方法要回答的问题是（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。