Oil fires are best extinguished by(). A.cu
问题:
Oil fires are best extinguished by().
A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
Oil fires are best extinguished by().
A.cutting off the supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water