UNIT 1 Introduction to International Standardization Bodies
国际标准化机构简介
Part One Text of Listening Practice
Listening 1 The International Organization for Standardization （ISO）
Listening 2 The International Electrotechnical Commission （IEC）
Listening 3 The International Telecommunication Union （ITU）
Key to the Exercises
Part Two Chinese Translation of Listening Practice
听力1 国际标准化组织（ISO）
听力2 国际电工委员会（IEC）
听力3 国际电信联盟（ITU）
Part Three Chinese Translation of Reading Materials
阅读1 ISO故事
阅读2 IEC故事
UNIT 2 Operation of International Standardization Bodies
国际标准化机构的运作
Part One Text of Listening Practice
Listening 1 The Operation of ISO
Listening 2 The Operation of IEC
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