【简答题】某B级高度钢筋混凝土高层建筑,扭转为主的第一自振周期 ,平动为主的第一自振周期 ,则该高层建筑的扭转周期比为 ,是否满足《高规》要求 。
【判断题】临床患者以安全需要最为迫切,无须考虑归属和获得他人尊重的需要
【简答题】As I never saw my father or my mother, and never saw _________________________________, for their days were long before the days of ______________, my first fancies regarding what they were like were ...
【单选题】由时不变线性无源元件,线性受控源和独立电源组成的电路,称为( )