有SQL语句： SELECT * FROM 教师 WHERE NOT (工资＞3000 OR 工资＜2000) 与如上语句等价的SQL语句是

有教师认为教学就是教学生知识;有教师认为教学就是教学生学知识。对于这两种看法,请你结合有关课程与教学论理论谈谈自己的理解。

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。

试论教师主导作用和学生主体作用相统一的教学规律。

化学教学系统的基本要素是课程.教师.学生.目标。按照现代教学论的观点，置于系统的中心位置的要素是（）

在范例教学论中，克拉夫基认为教师对教学内容要作的分析包括哪些方面？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。