将雨水散开到离房屋较远的室外地面上去,且属于自由排水的形式的是()。 ["散水","排水沟","截水沟","天沟"]
混凝土立方体抗压强度标准值的保证率为()。 ["50%","85%","95%","75%"]
对玻璃幕墙,应在每层楼板外沿设置高度不低于()m的不燃性实体墙或防火玻璃墙;当室内设置自动喷水灭火系统时,该部分墙体的高度不应小于()m。 ["1.0,0.8","1.2,0.5","1.2,0.8","1.5,0.8"]
在一般情况下,休息的糖尿病人每天主食摄入量应控制在()克之间。 ["100~150","150~200","200~250","250~300"]
密实度
心率