GCSE和IGCSE各科目难易程度怎么样？
GCSE或者IGCSE科目众多，Edexcel GCSE提供52门考试，IGCSE有近43门考试；CAIE考试局的IGCSE有70余门考试。GCSE和IGCSE各科目难易程度怎么样？ 不论是英国本土还是国内的国际学校，一般会要求学生在GCSE/IGCSE阶段...
Edexcel IGCSE Biology 复习笔记 2.10.1 Homeostasis
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Edexcel IGCSE Biology 复习笔记 2.9.3 The Urinary System
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Edexcel IGCSE Biology 复习笔记 2.9.2 Excretion in Humans
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Edexcel IGCSE Biology 复习笔记 2.8.11 Blood Vessels & the Circulatory System
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Edexcel IGCSE Biology 复习笔记 2.8.10 The Heart
Edexcel IGCSE Biology 复习笔记 2.8.10 The Heart Structure & Function of the Heart The heart organ is a double pump Oxygenated blood from the lungs enters the left side of the heart and i...
