{
  "id": "J030",
  "type": "判断题",
  "type_code": "judge",
  "stem": "比率估计量可以看成是回归估计量的一种特例。",
  "stem_text": "比率估计量可以看成是回归估计量的一种特例。",
  "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": 82,
      "uid": "14-082",
      "file": "第14届市调大赛本科组模拟题(9).docx"
    }
  ],
  "source_display": "第14届 第82题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/J030.html"
}