按照《建筑灭火器配置设计规范》的要求，每个灭火器设置点的灭火器不宜多于（）具。
A、3
B、4
C、5
D、6
参考答案：C
Don't worry! They will look after her ______.[ ]
A. very good
B. very much
C. so good
D. very well
国内废纸利用率
