钢筋混凝土结构房屋的残值率是()
A.2%
B.3%
C.4%
D.0
参考答案:D
The accident on my way to school me taking the exam yesterday.
A.prevented
B.kept
C.protected
D.saved
架线电机车架空线悬挂高度在地面或工业场地内,不与其他道路交叉的地方不小于()
A.1.9m
B.2m
C.2.2m
D.2.4m