还孩子一个美好世界
恐龙灭绝是因为自然环境的变迁，所以孩子们可以在博物馆里探询恐龙生存的足迹;如果人类因为环境人为破坏而灭绝，谁还能为人类建立可供其他生物探寻人类生命的轨迹的博物馆呢?http://img.ytbm.com/pic/20200529/159073693414812_539.jpg?watermark/1/image/aHR0cDovL2ltZy55dGJtLmNvbS9waWMvMjAxOTA0MjkvcWlfbml1XzE1NTY1MjM3OTk2NTFfNDc4Xzg0N18zMTgucG5n/dissolve/50/gravity/SouthEast/dx/20/dy/20
http://img.ytbm.com/pic/20200529/1590736934153527_578.jpg?watermark/1/image/aHR0cDovL2ltZy55dGJtLmNvbS9waWMvMjAxOTA0MjkvcWlfbml1XzE1NTY1MjM3OTk2NTFfNDc4Xzg0N18zMTgucG5n/dissolve/50/gravity/SouthEast/dx/20/dy/20
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