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開放式申論題;現有 explanation 僅為非官方待審草稿,使用 rubric 自評。查看原始試卷

One of the key concepts of electronic commerce is digital markets. That is, electronic commerce establishes digital markets in which consumers (can be businesses) transact with their suppliers online.

這是申論或開放題,不使用 A–E 自動判分。請先在紙上完成答案,再查看參考解析並自行評估。