A:图甲中的热水只是起到提高温度的作用
B:图乙中的白磷换成红磷也会有同样的现象
C:图甲中的实验不能比较红磷和白磷着火点的高低
D:图甲热水中的白磷不燃烧是因为没有与氧气接触
Since the exchange student was born in America, he simply has no idea life will be like in China.