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最佳答案：Protect environment(环境保护)The earth scale change of climate has brought a new kin
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最佳答案：Protect environment(环境保护)The earth scale change of climate has brought a new kin
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最佳答案：With the development and progress of our society, people are living in a healthi
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最佳答案：People are working actively with the fight against pollution.People's increased
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最佳答案：写的有点乱……
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最佳答案："Protecting the environment is everyone's duty. How should we do? I think we sho
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最佳答案：Dear headmasters, teachers, classmates and friends: I’m very proud that I have c
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最佳答案：Adhere to the scientific development,low-carbon lifeWith the changing times,scie
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最佳答案：Now the traffic in the city is more and more heavy.The air is worse than before.
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最佳答案：Guangzhou is a beautiful modern city.There are tall buildings and clean streets