体育科研课题主要来源有哪几个方面？体育科研课题根本来源是什么？

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.

结合自己谈谈体育教师在职培训的必要性。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

1997年，国务院学位委员会和国家教委，在一级学科体育学下设体育人文社会学、运动人体科学、体育教育训练学、（）4个二级学科，标志着体育学的进步。

根据《教师资格条例》的规定，品行不良、侮辱学生、影响恶劣的，其教师资格将依法被（）

教师资格条例》第十九条规定：教师品行不良、侮辱学生，影响恶劣的，由（）撤销其教师资格。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。