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5 中三 巜鏡喻》第五講

By: t9603, Views: 416

2020-4-29至2020-5-5

化學教室-第20章-5-在學校實驗室進行石油提煉

By: t0605, Views: 633

化學教室-第20章-5-在學校實驗室進行石油提煉

化學教室-第20章-6-各石油餾分的主要用途

By: t0605, Views: 664

化學教室-第20章-6-各石油餾分的主要用途

化學教室-第20章-7-燃燒烴的熱變化

By: t0605, Views: 577

化學教室-第20章-7-燃燒烴的熱變化

Chemistry tutorial-Ch20-5-Fractional distillation of petroleum in the school laboratory

By: t0605, Views: 1914

Chemistry tutorial-Ch20-5-Fractional distillation of petroleum in the school laboratory

Chemistry tutorial-Ch20-6-Major uses of petroleum fractions

By: t0605, Views: 800

Chemistry tutorial-Ch20-6-Major uses of petroleum fractions

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

By: t0605, Views: 690

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

S.2 Unit 4 Reading Text 1 (Q9-13)

By: t1922, Views: 443

S.2 Unit 4 Reading Text 1 (Q9-13)

2A News Cutting Ex.2 (Follow-up Part 1)

By: t1922, Views: 465

S.2 News Cutting Ex.2 (Follow-up Part 1)

YU CHUN KEUNG MEMORIAL COLLEGE