[
  {
    "question": "运行设备18/24，运行率是多少？",
    "answer": "75%"
  },
  {
    "question": "40份问卷中32份满意，满意率是多少？",
    "answer": "80%"
  },
  {
    "question": "采购日期未经批准，应写什么？",
    "answer": "待批准"
  }
]