翻译：With Average or With Particular Average（WA or WPA）（）

1976年以来我国教育心理学的研究成果主要表现在（）

简述影响教育科学研究方法的基本要素及现代教育科学研究方法的发展趋势。

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.

教育科学研究具有社会科学研究的特性表现在（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

教育实践是一切教育科学理论的源泉，是教育科学研究的主要对象。