https://gongquiz.com/main/pages/search.php?q=%EC%A0%9C%EA%B0%95%EA%B8%B0%EB%8A%A5%EC%82%AC
https://gongquiz.com/main/pages/%EA%B3%A0%EC%86%8D%EB%B2%A0%EC%96%B4%EB%A7%81%EC%97%90+%EC%A0%81%ED%95%A9%ED%95%9C+%EA%B2%83%EC%9C%BC%EB%A1%9C+%EC%A3%BC%EC%9A%94+%EC%84%B1%EB%B6%84%EC%9D%B4+Cu+%2B+Pb%EC%9D%B8+%ED%95%A9%EA%B8%88%EC%9D%80%3F.quiz?mode=focus&quizNo=966572&historyNo=reset&cateNo=774&p=1
[]
[966572,966573,966574,966575,966576,966577,966578,966579,966580,966581]
{"966572":[1,2,3,4],"966573":[1,2,3,4],"966574":[1,2,3,4],"966575":[1,2,3,4],"966576":[1,2,3,4],"966577":[1,2,3,4],"966578":[1,2,3,4],"966579":[1,2,3,4],"966580":[1,2,3,4],"966581":[1,2,3,4]}
focus
121931273