收集最有趣、最古怪、最蛋疼、最发人深思的问题
先有飞机还是先有纸飞机？（来自 Paige）
先有飞机。飞机发明之前，像飞机的折纸只是胡乱的折纸
叫风筝！
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先有飞机。飞机发明之前，像飞机的折纸只是胡乱的折纸
叫风筝！