体育课程是以（）为主要手段，通过合理的体育教育和科学的体育锻炼，达到增强体质、增进健康和提高体育素养为主要目标的公共必修课。

体育社会学的性质，体育社会学、社会体育学和体育社会科学的区别

试述体育社会学、社会体育学和体育社会科学的区别。

学校体育是一种具有强制性的教育，是社会体育的基础。

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。

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。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。