对专家型教师和新手型教师的比较研究发现，专家型教师的课时计划简洁、灵活，具有前瞻性，其更加注重（）

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

中小学教师在日常工作实践中发现教育问题，依靠教育专家、学者的帮助，在教育实践中展开研究，并以研究成果指导自身实践的研究方法是（　）。

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.

对专家型教师与新教师的比较研究发现，专家型教师的课时计划简洁、灵活，具有预见性，并（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

研究发现，专家型教师与新教师的差异，主要表现在（　　）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。