https://gongquiz.com/main/pages/search.php?q=%EB%84%A4%ED%8A%B8%EC%9B%8C%ED%81%AC%EA%B4%80%EB%A6%AC%EC%82%AC+2%EA%B8%89
https://gongquiz.com/main/pages/IGMP+%ED%94%84%EB%A1%9C%ED%86%A0%EC%BD%9C%EC%9D%98+%EC%A3%BC%EB%90%9C+%EA%B8%B0%EB%8A%A5%EC%9D%80%3F.quiz?historyNo=reset&mode=practice&quizNo=756212
[]
[756212,756213,756214,756215,756216,756217,756218,756219,756220,756221]
{"756212":[1,2,3,4],"756213":[1,2,3,4],"756214":[1,2,3,4],"756215":[1,2,3,4],"756216":[1,2,3,4],"756217":[1,2,3,4],"756218":[1,2,3,4],"756219":[1,2,3,4],"756220":[1,2,3,4],"756221":[1,2,3,4]}
practice
175245572