A.CO2 B.HCHO C.VOCs D.222Rn E.BA.P
A.0.07% B.0.15% C.0.03% D.0.04% E.3%
A.金黃色葡萄球菌數(shù) B.肺炎球菌數(shù) C.細(xì)菌總數(shù) D.白喉桿菌數(shù) E.結(jié)核桿菌數(shù)