【单选题】在墙体设计中,其自身重量由楼板或梁来承担的墙为( )。
【判断题】使用齐次坐标可以将n维空间的一个点向量唯一得映射到n+1维空间中
【判断题】使用齐次坐标可以将n维空间的一个点向量唯一的映射到n+1维空间中。
【单选题】In which stage of the Presentation-Practice-Production approach will students have the chance to use the new language freely and incorporate it into their existing language?
D.
Practice stage and production stage
【单选题】Why will a switch never learn a broadcast address?()
A.
Broadcast frames are never sent to swiches.
B.
Broadcast addresses use an incorrect format for the switching table.
C.
A broadcast address will never be the source address of a frame.
D.
Broadcasts only use network layer addressing.
E.
A broadcast frame is never forwarded by a switch.
【单选题】在墙体设计中,其自身重量由楼板或梁来承担的墙称为()。