题库练习

上传 JSON 题库后开始练习。

将题库 JSON 拖到这里，或点击这里选择文件

页面已就绪，请选择题库文件

{
  "title": "示例题库",
  "questions": [
    {"type":"single","question":"2+2=?","options":["3","4","5"],"answer":"4"},
    {"type":"judge","question":"地球是圆的。","answer":true},
    {"type":"single","question":"HTML 是什么？","options":["编程语言","标记语言"],"answer":"标记语言"}
  ]
}