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By: t2105, Views: 588

S2_SCI_9.4.1 _Effect of acid on metals

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By: t2105, Views: 552

S2_SCI_9.4.2 _ Effect of acid on building materials

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By: t2105, Views: 631

S2_SCI_9.5 _Potential hazards related to the use of acids and alkalis

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By: t0403, Views: 473

倒裝句

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By: t2012, Views: 512

F1 - Moodle：同義詞、反義詞

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By: t2012, Views: 1273

F1 - Moodle 《從今天起》

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By: t1402, Views: 566

F.1 對比

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By: t2105, Views: 985

S1_SCI_6.1_Matter and particle theory

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By: t2105, Views: 653

S1_SCI_6.2_Particle model

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