(二) 建筑工程施工安全技术
对于硬塑的亚黏土、黏土,坡顶有静荷载的边坡坡度为( )。
A.1:0.50
B.1:0.65
C.1:0.67
D.1:1.25
参考答案:A
An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?()
A.The sea anchor deploys
B.The floor inflates
C.If upside down,the craft rights itself
D.The painter detaches from the raft
同系物