题目

The teacher is very angry __________ him for what he said.         A. with       B. at      C. for     D. at 答案：A迷信的人把荒野中出现的忽明忽暗的亮光称为“鬼火”、“天火”，这种现象，既不是鬼火也不是天火，实际是（　　）A．爆炸B．自燃C．缓慢氧化D．燃烧