https://gongquiz.com/main/pages/search.php?q=%EA%B2%BD%EB%B9%84%EC%A7%80%EB%8F%84%EC%82%AC+2%EC%B0%A8%28%EA%B8%B0%EA%B3%84%EA%B2%BD%EB%B9%84%EA%B8%B0%ED%9A%8D%EB%B0%8F%EC%84%A4%EA%B3%84%29
https://gongquiz.com/main/pages/DVR%28Digital+Video+Recorder%29%EC%9D%98+%ED%8A%B9%EC%84%B1%EC%9C%BC%EB%A1%9C+%EA%B1%B0%EB%A6%AC%EA%B0%80+%EB%A8%BC+%EA%B2%83%EC%9D%80%3F.quiz?mode=study&quizNo=649146&historyNo=reset&q=%EA%B2%BD%EB%B9%84%EC%A7%80%EB%8F%84%EC%82%AC+2%EC%B0%A8%28%EA%B8%B0%EA%B3%84%EA%B2%BD%EB%B9%84%EA%B8%B0%ED%9A%8D%EB%B0%8F%EC%84%A4%EA%B3%84%29&p=2
[]
[649146,649147,649148,649149,649150,649151,649152,649153,649154,649155]
{"649146":[1,2,3,4],"649147":[1,2,3,4],"649148":[1,2,3,4],"649149":[1,2,3,4],"649150":[1,2,3,4],"649151":[1,2,3,4],"649152":[1,2,3,4],"649153":[1,2,3,4],"649154":[1,2,3,4],"649155":[1,2,3,4]}
study
118762161