从游戏与教学的关系来看，学前游戏可以分为本体性游戏和（）两类

语文课程与教学论的基本任务是：（），揭示语文课程与教学规律，指导语文课程与教学实践。

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.

"课程即学习者所获得的经验"这种课程定义的突出特点是把学生的直接经验置于课程的中心位置。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

有规则游戏包括四个基本要素：游戏的任务、玩法、规则、结果。其中（）是核心，是游戏顺利进行的前提，也是评价有规则游戏是否有效的依据。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

凯米课程的教学活动形式主要包括独自操作物体的活动、（）、小组规则游戏和实验。