设施基座与结构层相连时,防水层应包裹设施基座的上部,并应在地脚螺栓周围做密封处理。
参考答案:对
添括号,使算式35×4÷10+3-1=84成立.______.
—When are the traffic police strong? _---When they ___ up cars with one hand.
A.put
B.hold
C.pick
D.lift