燃油和氧气的混合物能引起爆炸。
A.A mixture of fuel and oxygen can cause an explosion. B.A mixture of fuel and hydrogen can cause an explosion. C.A mixture of fuel and nitrogen can cause an explosion.正确答案A
燃油和氧气的混合物能引起爆炸。
A.A mixture of fuel and oxygen can cause an explosion. B.A mixture of fuel and hydrogen can cause an explosion. C.A mixture of fuel and nitrogen can cause an explosion.正确答案A
