第27题: [单项选择]Questions 23 to 25 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions. What might NOT be the cause of the fire A. Human carelessness. B. Heat wave. C. Tornado. D. Wildfir 参考答案:D 答案解析:细节题。导致火灾的原因包括全球变暖产生的热浪、人为因素和龙卷风。