（）是古今中外教育教学最基本的方法。

明清时期的家庭幼儿教育在内容上发生一些变化，主要表现在（）。

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。

明清时期对学生、教师和教学的管理有哪些经验值得借鉴？

中外历史学发展历程大致经历了（）

教师评价的主要内容有：（）、教师教育教学行为和教师教育教学成果。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。