Afireofescapingliquefiedflammablegasisbestextinguis

A fire of escaping liquefied flammable gas is best extinguished by ______.

A.cooling the gas below the ignition point

B.cutting off the supply of oxygen

C.stopping the flow of gas

D.interrupting the chain reaction

正确答案：C
液化气体泄漏着火最有效的扑救方法是断开气源