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By: t0605, Views: 629

1D科學-第5.1C2a-b章-常見的能量轉換

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Chemistry tutorial-Ch20-7-Heat change during of hydrocarbons

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By: t1922, Views: 835

1D,E Unit 4 Reading text 1 (Vocabulary) (Palette Town)

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By: t1110, Views: 1271

4S Maths Topic 15 More about Polynomials_1

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By: t1110, Views: 796

4S Maths Topic 15 More about Polynomials_2

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By: t1401, Views: 730

Sin cos tan

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By: t0605, Views: 794

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By: t0605, Views: 598

2C科學-第10.5B章-平衡的感覺

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