定性预测法具有比较客观、科学性强和准确度高的优点。( )

在取得农业技术经济资料时，调查法比实验法具有科学性和系统性。

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。

冷板钢材之所以具有较高的强度品质，是因为（）的缘故。

较高的工资水平通常有助于提高员工的生产率，这主要是因为较高的工资水平（）。

较高的工资水平通常有助于提高员工的生产率，这主要是因为较高的工资水平（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。