Miss Green didn't tell us ______ in 2002, but now she lives in our school. [ ]

A. where does she live

B. where she lives

C. where did she live

D. where she lived

自动喷水干式灭火系统的主要缺点有（）。

A．作用时间较湿式系统迟缓

B．不适用于寒冷地区

C．不适用于环境温度高于70℃的地区

D．要设置压缩机等附属设备，投资较大