题目

通过燃烧除去密闭容器中空气中的氧气，且不产生其它气体，可选用的物质是（） A . 铁 B . 蜡烛 C . 木炭 D . 红磷 答案：DSince the film “Life of Pi” was on, it _________ more and more people around the world.A．attractedB．had attractedC．has attractedD．will have attracted