A.0.5B.1C.0.5~1D.1.0~1.5
A.應(yīng)在通風(fēng)正常運(yùn)轉(zhuǎn)的條件下進(jìn)行B.應(yīng)在房間的對(duì)外門窗關(guān)閉24h 以后進(jìn)行C.應(yīng)在房間的對(duì)外門窗關(guān)閉12h后進(jìn)行D.應(yīng)在房間的對(duì)外門窗關(guān)閉1h后進(jìn)行
A.8B.9C.10D.11