•Features of this study guide: ◊Organisation in accordance with the current curriculum ◊Short paragraphs written in concise English ◊Lively and illustrative figures, graphs and diagrams ◊Worked examples with detailed solution ◊Lists of relevant past paper question numbers in open examinations•此學習指引的特點: ◊按最新課程及評估指引編寫 ◊以小段形式編排,文筆簡潔流暢 ◊以精美圖表解說學科知識 ◊例題附詳細答案 ◊詳列公開試相關試題題號