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。

根据矿产预测层次的划分：区域成矿预测的对象是（）、（）和（）；大比例尺成矿预测的对象是（）和（）；局部成矿预测的对象是（）、（）和（）

成矿预测图在矿产预测中的位置？

成矿规律

什么是成矿规律

中酸性岩的成矿专属性是什么？受什么控制？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。