根据土的开挖难易程度,土的工程分类可分为( )。
A.三类
B.五类
C.八类
D.六类
参考答案:C
在实施阶段,投资逐步实现,形成了()。
A.投资估算
B.设计概算
C.施工合同价
D.施工图预算
The news of the mayor's coming to our school for a visit was _____ on the radio yesterday.[ ]
A. turned out
B. found out
C. given out
D. carried out