启发式教学的本质特征是什么？运用启发式教学有哪些要点？

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

什么是描述记叙法？具体方法有哪些？

简述幼儿园跳跃活动的教学要点有哪些？

医师在执业活动中，违反以下哪些规定，应该受到卫生行政处罚。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

卫生间、厨房、阳（露）台等部位墙、地砖铺贴的控制要点有哪些？ 

国家对执业医师应予以表彰的情形有哪些？