题目

 This article opens and closes with descriptions of two news reports, each _____ one major point in contrast with the other.      A. makes           B. made           C. making          D. is to make 答案：C1．下列叙述不正确的是（　　）A．硫在空气中燃烧，发出淡蓝色火焰，生成有刺激性气味的气体B．白磷在氧气中燃烧产生大量白色烟雾C．细铁丝放入装有氧气的集气瓶中，剧烈燃烧，火星四射D．蜡烛燃烧能产生二氧化碳和水