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.

简述蒸馏酒的历史。

朗姆酒是用甘蔗作原料发酵、蒸馏而成的，其著名的产地有（）、（）等。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

测定蒸馏酒中甲醇含量时，加入高锰酸钾-磷酸的作用是（）。

我们常说的酒度数是指什么？

酒按照生产工艺如何分类？各自的特点是什么？按照生产工艺可以把酒分为发酵酒、蒸馏酒。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。