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1D科學-第5.1B章-能量的單位

By: t0605, Views: 690

1D科學-第5.1B章-能量的單位

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2C科學-第10.3A章-聲音的產生

By: t0605, Views: 799

2C科學-第10.3A章-聲音的產生

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2C科學-第10.3B章-聲音的傳送

By: t0605, Views: 730

2C科學-第10.3B章-聲音的傳送

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化學教室-第11章-4-金屬與水的反應

By: t0605, Views: 1057

化學教室-第11章-4-金屬與水的反應

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F5_中國的綜合國力（外在機遇和挑戰）

By: t1912, Views: 658

簡介中國提升綜合國力所面對的外在機遇和挑戰

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Chemistry tutorial-Ch11-4-Reactions of metals with water

By: t0605, Views: 1009

Chemistry tutorial-Ch11-4-Reactions of metals with water

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F4 Ch8 工作紙5 題解1

By: t1911, Views: 421

F4 Ch8 工作紙5 題解1

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F4 Ch8 工作紙5 題解2

By: t1911, Views: 400

F4 Ch8 工作紙5 題解2

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F4 Ch8 工作紙5 題解3

By: t1911, Views: 435

F4 Ch8 工作紙5 題解3

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