{
  "id": "S010",
  "type": "单选题",
  "type_code": "single",
  "stem": "下列调研项目中，不适合采用观察法的是（ ）。",
  "stem_text": "下列调研项目中，不适合采用观察法的是（ ）。",
  "options": [
    {
      "key": "A",
      "text": "商场经营环境中商品陈列的调查"
    },
    {
      "key": "B",
      "text": "农贸市场上农副产品的上市量调查"
    },
    {
      "key": "C",
      "text": "消费者对某类产品的认知调查"
    },
    {
      "key": "D",
      "text": "商品库存残次情况调查"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "商场经营环境中商品陈列的调查"
    },
    {
      "key": "B",
      "text": "农贸市场上农副产品的上市量调查"
    },
    {
      "key": "C",
      "text": "消费者对某类产品的认知调查"
    },
    {
      "key": "D",
      "text": "商品库存残次情况调查"
    }
  ],
  "answer_keys": [
    "C"
  ],
  "answer_display": "C",
  "answer_texts": [
    "消费者对某类产品的认知调查"
  ],
  "sources": [
    {
      "edition": "第12届",
      "edition_num": 12,
      "no": 10,
      "uid": "12-010",
      "file": "第12届本科模拟题（10.19）.xlsx"
    }
  ],
  "source_display": "第12届 第10题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S010.html"
}