欧泊、Slocum石、塑料仿欧泊如何区别。

我国反假货币“三师队伍”是指货币识别师、货币鉴别师）和货币鉴定师。

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。

选购珠宝玉石时，水、种、色、工皆优的，可以称为宝玉的精品，有较大收藏价值，这里的“种”指的是珠宝玉石的（）。

（ ）负责拟定二级建造师职业资格考试大纲，（ ）负责审定考试大纲。

拼合欧泊的鉴定方法为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。