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水是生命的源泉。水在我们的生活中充当着重要的角色:发展工农业需要水,做饭洗衣需要水,植树栽花需要水……我们所做的一切都离不开水。可是我国
Water is the source of life. Water plays an important role in our life: water is needed to develop industry and agriculture, water is needed to do laundry and clothes, and water is needed to plant flowers and trees ... Everything we do is inseparable from water. But my country