工程中间交接必须在()进行。
A.动设备单机试车之前
B.动设备单机试车之后
C.静设备强度试验之前
D.静设备无损试验之前
参考答案:B
The impact of a teacher ___the life of the students should be ____ enough attention to.
A.in; brought
B.on; paid
C.to attracted
D.for; captured
安全文明施工费的概念?