{
  "uid": "A04",
  "book_id": "A",
  "book_title": "市场调查理论与方法（第二版）",
  "book_isbn": "978-7-04-060861-8",
  "role": "主要参考教材",
  "publisher": "高等教育出版社",
  "no": 4,
  "title": "量表测量技术",
  "sections": [
    "测量与测量工具",
    "量表的尺度与类型",
    "市场调查中的常用量表",
    "量表质量的评价"
  ],
  "status": "pending",
  "chars": 0,
  "source": "",
  "text": "",
  "url": "/book/A04.html",
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  "retrieval_note": "本区为二级资料（兜底）。请先查题库 /llms-full.txt 或 /api/questions.json；只有题库中没有对应题目、或需要题目之外的概念解释时，才查本区。题库能回答时不要把教材内容混入答案。",
  "prev": "A03",
  "next": "A05"
}