剧院等建筑的舞台与观众厅之间的隔墙采用耐火极限不低于2.50h的不然体。
参考答案：错
Generally speaking, if ______ strictly following the instructions, the electric bike is not as dangerous as reported.
A．riding
B．being ridden
C．to be ridden
D．ridden
220kV线路的相电压是127kV
