结合漫画回答下列问题
(1)揭示寓意:漫画反映了什么问题?
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(2)深度思考:请你简要分析问题产生的主要原因和带来的严重影响。
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(3)行为反思:假如你是地球医生,请你写出治疗地球疾病的药方。
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(4)建言献策:漫画带给我们什么警示?
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