题目甲烷的爆炸极限为()。A. 5.0%-15.0%B. 10.0%-15.0%C. 10.0%-25.0%D. 20.0%-25.0%甲烷的爆炸极限为()。A. 5.0%-15.0%B. 10.0%-15.0%C. 10.0%-25.0%D. 20.0%-25.0%题目解答答案A. 5.0%-15.0%