{
  "id": "S086",
  "type": "单选题",
  "type_code": "single",
  "stem": "对数据分类或分组前所做的必要处理，这项工作常称为（ ）。",
  "stem_text": "对数据分类或分组前所做的必要处理，这项工作常称为（ ）。",
  "options": [
    {
      "key": "A",
      "text": "预处理"
    },
    {
      "key": "B",
      "text": "统计分析"
    },
    {
      "key": "C",
      "text": "汇总"
    },
    {
      "key": "D",
      "text": "排序"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "预处理"
    },
    {
      "key": "B",
      "text": "统计分析"
    },
    {
      "key": "C",
      "text": "汇总"
    },
    {
      "key": "D",
      "text": "排序"
    }
  ],
  "answer_keys": [
    "A"
  ],
  "answer_display": "A",
  "answer_texts": [
    "预处理"
  ],
  "sources": [
    {
      "edition": "第13届",
      "edition_num": 13,
      "no": 27,
      "uid": "13-027",
      "file": "第13届市调大赛本科组模拟题.docx"
    },
    {
      "edition": "第17届",
      "edition_num": 17,
      "no": 28,
      "uid": "17-028",
      "file": "17届市调大赛本科组模拟题.docx"
    }
  ],
  "source_display": "第13届 第27题、第17届 第28题",
  "source_count": 2,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S086.html"
}