自动喷水灭火系统干式报警阀组应安装在（）。
A、水泵房
B、控制室
C、不发生冰冻的场所
D、靠近水池
参考答案：C
People say that the Englishman’s home is his castle，_________ means that the home is very important
and personal. [ ]
A. where
B. that
C. which
D. as
启用冷回流或冷回流量增加或冷回流带水，分馏塔顶压力升高。
