{
  "id": "J028",
  "type": "判断题",
  "type_code": "judge",
  "stem": "抽样调查中只有采用概率抽样方法获取的样本数据才能用来推断总体信息，非概率抽样不能用于推断总体。",
  "stem_text": "抽样调查中只有采用概率抽样方法获取的样本数据才能用来推断总体信息，非概率抽样不能用于推断总体。",
  "options": [
    {
      "key": "A",
      "text": "对"
    },
    {
      "key": "B",
      "text": "错"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "对"
    },
    {
      "key": "B",
      "text": "错"
    }
  ],
  "answer_keys": [
    "A"
  ],
  "answer_display": "A",
  "answer_texts": [
    "对"
  ],
  "sources": [
    {
      "edition": "第14届",
      "edition_num": 14,
      "no": 80,
      "uid": "14-080",
      "file": "第14届市调大赛本科组模拟题(9).docx"
    }
  ],
  "source_display": "第14届 第80题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/J028.html"
}