决定刚体转动惯量大小的因素有:( )

口服补液及时纠正脱水，应用ORS，说法正确的是（）

中学物理教学论是以国家的教育方针为依据，以辩证唯物主义为指导，系统地研究中学物理教学现象与问题，揭示中学物理教学规律，指导中学物理教学（）的一门理论兼应用的学科。

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。

刚体的转动惯量J是标量

刚体的转动惯量J的大小与转轴位置和刚体的质量分布都有关系。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。