{
  "id": "S143",
  "type": "单选题",
  "type_code": "single",
  "stem": "下列关于调查概念与调查变量之间关系的说法正确的是（）。",
  "stem_text": "下列关于调查概念与调查变量之间关系的说法正确的是（）。",
  "options": [
    {
      "key": "A",
      "text": "调查概念就是调查变量"
    },
    {
      "key": "B",
      "text": "调查概念不能成为调查变量"
    },
    {
      "key": "C",
      "text": "调查概念可能就是调查变量"
    },
    {
      "key": "D",
      "text": "调查概念都要进行操作化处理"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "调查概念就是调查变量"
    },
    {
      "key": "B",
      "text": "调查概念不能成为调查变量"
    },
    {
      "key": "C",
      "text": "调查概念可能就是调查变量"
    },
    {
      "key": "D",
      "text": "调查概念都要进行操作化处理"
    }
  ],
  "answer_keys": [
    "C"
  ],
  "answer_display": "C",
  "answer_texts": [
    "调查概念可能就是调查变量"
  ],
  "sources": [
    {
      "edition": "第14届",
      "edition_num": 14,
      "no": 25,
      "uid": "14-025",
      "file": "第14届市调大赛本科组模拟题(9).docx"
    }
  ],
  "source_display": "第14届 第25题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S143.html"
}