土方工程一般分为( )。
A．场地平整
B．基坑开挖
C．基础砌筑
D．路基修筑
E．基坑回填
参考答案：A,B,D,E
—Where is the canteen?
—_________.[ ]
A. It's on the first floor.
B. Yes, it is.
C. This is the canteen.
点彩红细胞
