A:硫在空气中燃烧,产生蓝紫色火焰
B:木炭在氧气中燃烧,产生有刺激性气味的气体
C:细铁丝在氧气中剧烈燃烧,火星四射,有黑色固体生成
D:红磷在空气中燃烧,发出红色的火焰,产生大量白色烟雾
— I cannot agree more.
I've got the message from Mr. Wang that what he has settled down in Canada.