It’s said that an Asian Culture Village__________ inside the AYG Village in Nanjing in the coming Asian Youth Games period.

A．builds

B．is building

C．will be built

D．was built

泵房一旦发生火灾，首先要切断电源，切断电源时应注意：低压应先操作（）。

A.断路器

B.隔离开关

C.磁力启动器

D.闸刀开关