Jadav Payeng is a forestry worker from Jorhat, India. Over the past 38 years, he has planted trees on a sandbar (沙洲) of the Brahmaputra River and has1 it into a forest. One day in 1979, 16-year-old Payeng was walking

    2 the bank of the Brahmaputra River. He saw many snakes on the sandbars. These snakes died in a few days' time

    3the heat and the absence (缺失) of trees. Payeng felt very4when he saw this. He decided to plant some trees. Single-handedly, he started planting bamboo trees, as only bamboo trees could survive (存活) in the sandbars.

    To water the trees was a difficult5for one man. With his hard work and great effort, day by day the6 bamboo trees grew into a forest. His tree planting has changed the soil (土壤). Now the sandbar is a thick forest and7 to thousands of plants and animals. A large group of around 100 elephants visit the forest every year and8 there for a few months.

    Payeng is now in9ifties. He has planted close to 1,400 acres (英亩) of forests and is 10 as the Forest Man of India. In 2015, he was honored with Padma Shri, one of the top awards (奖) in India.

材料一 “要有原子弹，在今天的世界上，我们要不受人家欺负，就不能没有这个东西。”

                                            ——***1956年《论十大关系》

材料二 经济体制，科技体制，这两个方面的改革都是为了解放生产力。新的经济体制，应该是有利于科技进步的体制。新的科技体制，的应该是有利于经济发展的体制。

                                ——邓小平1978年《在全国科技工作会议上讲话》

材料三 江泽民指出：“‘二战’后，以电子信息。生物技术和新材料为支柱的一系列高新技术取得重大突破和飞速发展，极大地改变了世界的面貌和人类的生活。科学技术日益渗透于经济发展和社会生活的各个领域，成为推动生产力发展的活跃的因素。并且国际间的竞争，说到底是综合国力的竞争，关键是科学技术的竞争。”“科技的发展，知识的创新，越来越决定着一个国家，一个民族的发展进程。”

                                              ——江泽民

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