{
  "id": "S007",
  "type": "单选题",
  "type_code": "single",
  "stem": "实验法的科学性主要体现在（ ）。",
  "stem_text": "实验法的科学性主要体现在（ ）。",
  "options": [
    {
      "key": "A",
      "text": "它能得到准确的资料"
    },
    {
      "key": "B",
      "text": "市场环境能够控制"
    },
    {
      "key": "C",
      "text": "它能证明实验变量是否等于目标变量"
    },
    {
      "key": "D",
      "text": "它能证明实验变量与目标变量之间是否存在因果关系"
    }
  ],
  "options_text": [
    {
      "key": "A",
      "text": "它能得到准确的资料"
    },
    {
      "key": "B",
      "text": "市场环境能够控制"
    },
    {
      "key": "C",
      "text": "它能证明实验变量是否等于目标变量"
    },
    {
      "key": "D",
      "text": "它能证明实验变量与目标变量之间是否存在因果关系"
    }
  ],
  "answer_keys": [
    "D"
  ],
  "answer_display": "D",
  "answer_texts": [
    "它能证明实验变量与目标变量之间是否存在因果关系"
  ],
  "sources": [
    {
      "edition": "第12届",
      "edition_num": 12,
      "no": 7,
      "uid": "12-007",
      "file": "第12届本科模拟题（10.19）.xlsx"
    }
  ],
  "source_display": "第12届 第7题",
  "source_count": 1,
  "images": [],
  "warnings": [],
  "conflict": null,
  "url": "/q/S007.html"
}