简述体育教师的工作特点及体育活动的特点。

简述学校课外体育活动在学校体育中的地位及其性质特点。

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

简述近代体育的传播方式和主要特点。

简述汉字的性质及其古今发展演变线索。相关试题：（1）阐述汉字形体的历史变革。（2）汉字的历史演变过程。

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。

简述假说的性质和特点。

简述建立假说的步骤和方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。