题目

阅读理解 Recently I invited ahomeless man to have lunch with me at the Soup Plantation so that he could eatas much as he wanted to fill his stomach. I met him over the phone when I wascalling Father Benno's, a soup kitchen. Something within stirred me toinvite him to lunch. Since he did not have a car, I offered to pick him up. We had a wonderfulfour-hour lunch. I learned a lot about his struggles but more importantly, Ifinished lunch, feeling greater gratitude (感激) for a roof over my head,a warm shower, a comfortable bed , and food on the table—all of which we maynot think twice ab25、科学技术是第一生产力，科技革命给人类社会生活带来了巨大变化。回答下列问题： (1)第一次工业革命和第二次工业革命在主要动力方面有什么不同? 分别指出两次工业革命在交通工具方面的新成果， 并简要说明它们对人类社会生活的影响。 (2)第三次科技革命的核心是什么? 举例说明它是如何影响我们的生活的? (3)据统计，蒸汽机从发明到应用经历了84年；电动机为65年，而原子能从开发到应用只用了6年，这反映了什么问题?