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.

中国玉的主要产地是()。

中国古代玉的产地很普遍，主要产地有（）。

中国玉雕原料玉石最著名的产地主要有新疆和田和辽宁岫岩，有“东有岫岩，西有和田”之说。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

我国主要的玉石产地有辽宁岫岩、河南独山、新疆和田。

（ ）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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。