A.5%/10% B.10%/15% C.15%/20% D.20%/25
A.28oC以下 B.28oC~60oC之間 C.60oC以上 D.60oC以下
A.1211/窒息滅火 B.1301/窒息滅水 C.1211/化學(xué)中斷滅火法 D.1301/化學(xué)中斷滅火法