How does foam extinguish an oil fire?().
A、A.By cooling the oil below the ignition temperature
B、B.By removing the fuel source from the fire
C、C.By excluding the oxygen from the fire
D、D.By increasing the weight of the oil
A、A.By cooling the oil below the ignition temperature
B、B.By removing the fuel source from the fire
C、C.By excluding the oxygen from the fire
D、D.By increasing the weight of the oil
A、How ofen do the course? B、How about the flavour of this course? C、How long does it preparefor dinner? D、How long does it take to cook this course?
A、A.By cooling the oil below the ignition temperature B、B.By removing the fuel source from the fire C、C.By excluding the oxygen from the fire D、D.By increasing the weight of the oil
A、no matter it costs how much B、no matter how much costs it C、no matter how much it costs D、no matter how much does it cost
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