A.0.1,0.2 B.0.2 ,0.01 C.0.2,0.1 D.0.1 ,0.02
A.2 B.3 C.4 D.5
A.金屬氫化物火災 B.帶電設備火災 C.油品火災 D.鉀、鈉、鎂等物質(zhì)火災