{
  "total_parts": 7,
  "total_questions": 476,
  "part_limit_chars": 15000,
  "note": "各段按题号顺序拼接即为全库；单段不含全部题目，须依次抓取后合并。",
  "parts": [
    {
      "part": 1,
      "path": "/llms/part-01.txt",
      "type": "单选题",
      "first_id": "S001",
      "last_id": "S081",
      "count": 81,
      "chars": 15400
    },
    {
      "part": 2,
      "path": "/llms/part-02.txt",
      "type": "单选题",
      "first_id": "S082",
      "last_id": "S165",
      "count": 84,
      "chars": 15501
    },
    {
      "part": 3,
      "path": "/llms/part-03.txt",
      "type": "单选题",
      "first_id": "S166",
      "last_id": "S248",
      "count": 83,
      "chars": 15423
    },
    {
      "part": 4,
      "path": "/llms/part-04.txt",
      "type": "单选题",
      "first_id": "S249",
      "last_id": "S325",
      "count": 77,
      "chars": 15027
    },
    {
      "part": 5,
      "path": "/llms/part-05.txt",
      "type": "多选题",
      "first_id": "M001",
      "last_id": "M064",
      "count": 64,
      "chars": 15504
    },
    {
      "part": 6,
      "path": "/llms/part-06.txt",
      "type": "多选题",
      "first_id": "M065",
      "last_id": "M087",
      "count": 23,
      "chars": 6327
    },
    {
      "part": 7,
      "path": "/llms/part-07.txt",
      "type": "判断题",
      "first_id": "J001",
      "last_id": "J064",
      "count": 64,
      "chars": 8764
    }
  ]
}