实际长度1米,在图纸上为1厘米,比例是1:100。
参考答案:对
锚杆锚固力第一次试拉的拉力应保持多少分钟左右。()
A、5
B、10
C、15
To our disappointment, some government leaders ____ their position to get illegal profit for themselves.
A.occupy
B.take
C.abuse
D.hold