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珍惜资源、保护环境,这是关系到人类生存的大事。我们小学生怎样才能针对现实问题提出合理化建议,促进生存环境的优化呢?
Cherish resources and protect the environment, which is related to the great event of human existence. How can our primary school students put forward reasonable suggestions on the realistic problems so as to promote the optimization of living environment?