Science
🇨🇳
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🇨🇳 | 🇨🇳 |
太阳是由哪里升起和由哪里落? | 是由东升西落 |
地球是如何自转的? | 地球是由西向东自转 |
为什么面包会发霉? | 因为微生物在面包上生长了 |
为什么会有白昼与黑夜? | 因为地球会自转 |
为什么当小丽站在篮球场时看不到自己的影子? | 因为当天正在下雨 |