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With the development of science and technologypeople are attaching more and more signifance to low-carbon lifestyle. There is no denying that we should lead a low-carbon life.For example we should turn off the light when we leave the classroomturn off the water tap when we finish washing and so on. What's more furthermoreit's our duty to lead a low-carbon lifewhich does good to our environment development.

Let us lead a low- carbon life !