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。

下列关于教育统计与教育测量的关系，叙述正确的是（）

教育测量与教育统计学的关系是怎样的？

简述学习教育统计与测量的意义与方法？

学习教育统计与测量学有何意义？

学习教育统计与测量对教育工作者十分重要，它是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。