https://gongquiz.com/main/pages/search.php?q=%EC%BB%B4%ED%93%A8%ED%84%B0%EC%9D%91%EC%9A%A9%EC%84%A0%EB%B0%98%EA%B8%B0%EB%8A%A5%EC%82%AC
https://gongquiz.com/main/pages/8%7E12%25+Sn%EC%97%90+1%7E2%25+Zn%EC%9D%98+%EA%B5%AC%EB%A6%AC%ED%95%A9%EA%B8%88%EC%9C%BC%EB%A1%9C+%EB%B0%B8%EB%B8%8C%2C+%EC%BD%95%2C+%EA%B8%B0%EC%96%B4%2C+%EB%B2%A0%EC%96%B4%EB%A7%81%2C+%EB%B6%80%EC%8B%9C+%EB%93%B1%EC%97%90+%EC%82%AC%EC%9A%A9.quiz??mode=study&quizNo=621152&historyNo=reset
[]
[621152,621153,621154,621155,621156,621157,621158,621159,621160,621161]
{"621152":[1,2,3,4],"621153":[1,2,3,4],"621154":[1,2,3,4],"621155":[1,2,3,4],"621156":[1,2,3,4],"621157":[1,2,3,4],"621158":[1,2,3,4],"621159":[1,2,3,4],"621160":[1,2,3,4],"621161":[1,2,3,4]}
study
163199580