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Longitudinal waves 3

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中三第五課《中華文化周》 P47 第1題

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S4_CHEM_CH8_C3_ Prediction of the chemical formulae of a covalent substances

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S5_化學_CH47_B2_元素物理性質的周期變化(導電性的變化)

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中三普通話第七課《相聲藝術》 P67 多音多義字

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中三第四課《才藝大賽》 P35 第3題

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S5_化學_CH48_B_由Na至Cl各元素氧化物的酸鹼性質

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S4_CHEM_CH8_C2_ Single bond, double bond and triple bond

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Stationary Wave 1

YU CHUN KEUNG MEMORIAL COLLEGE