在骨架隔墙的龙骨安装时，固定点间距的设置符合标准的数据是( )mm。
A．900B．1100C．1300D．1500
参考答案：A
强制传唤是一种公安行政强制措施。( )
What kind of people were early colonial newspapers designed for().
A.Business people.
B.Elite.
C.Immigrants.
D.People in the cities.
