梁端第一个箍筋应设置在距离柱节点边缘25mm处。( )
参考答案:错
As we know that the rocket ____ sending satellites or spaceships into space. [ ]
A. is used to
B. is used for
C. uses for
在南温带盖房时,要想采光好,房屋的门窗应朝()
A.东
B.南
C.西
D.北