绝热真空刚性容器内充入理想气体后，容器内气体的温度比充气前气体的温度( )。

A．低

B．高

C．不确定

D．相同

Forces within a vessel have caused a difference between the starboard and port drafts,This difference is called（）.

A.lists

B.heel

C.trim

D.flotation