不属于公路基层中用无机结合料作为稳定材料的基层是( )。
A．水泥稳定类基层
B．石灰稳定类基层
C．工业废渣稳定类基层
D．沥青稳定类基层
参考答案：D
---All the teachers went on a trip to Hainan yesterday Mr. White. Why?
---Because he was too busy a new novel to travel.
A．except; writing
B．besides; writing
C．except for; to write
D．beside; to write
抽象行政行为
