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待整理18
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A1137---IGCSE1生物知识点精讲(录播)
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1_1-01_CharacteristicsofLivingThings.mp4
1_10-10_Osmosis.mp4
1_11-11_ActiveTransport.mp4
1_12-12_BiologicalMolecules.mp4
1_13-13_FoodTests.mp4
1_14-14_BiologyEnzyme.mp4
1_15-15_Photosynthesis.mp4
1_16-16_LeafStructure.mp4
1_17-17_Diet.mp4
1_18-18_AlimentaryCanal.mp4
1_19-19_Mechanical&ChemicalDigestion.mp4
1_2-02_Classification.mp4
1_20-20_Translocation(1).mp4
1_21-21_Translocation(2).mp4
1_22-22.TheHeart(1).mp4
1_23-23.TheHeart(2).mp4
1_24-24.BloodVessels.mp4
1_25-25.Blood.mp4
1_26-26.HealthandDisease.mp4
1_27-27.ImmuneSystem.mp4
1_28-28.Respiration.mp4
1_29-29.LungsandGasExchange.mp4
1_3-03_ClassifyingAnimalsandPlants.mp4
1_30-30.Excretion.mp4
1_4-04_Viruses.mp4
1_5-05_DichotomousKey.mp4
1_6-06_Cells.mp4
1_7-07_Microscope;.mp4
1_8-08_Cellorganisation.mp4
1_9-09_Diffusion.mp4
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