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/Al-Cu-Mg-Mn%EC%9D%98+%ED%95%A9%EA%B8%88%EC%9C%BC%EB%A1%9C+%EC%8B%9C%ED%9A%A8%EA%B2%BD%ED%99%94+%EC%B2%98%EB%A6%AC%ED%95%9C+%EB%8C%80%ED%91%9C%EC%A0%81%EC%9D%B8+%EC%95%8C%EB%A3%A8%EB%AF%B8%EB%8A%84+%ED%95%A9%EA%B8%88%EC%9D%80%3F.quiz?mode=study&quizNo=621447&historyNo=reset&p=2&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
[]
[621447,621448,621449,621450,621451,621452,621453,621454,621455,621456]
{"621447":[1,2,3,4],"621448":[1,2,3,4],"621449":[1,2,3,4],"621450":[1,2,3,4],"621451":[1,2,3,4],"621452":[1,2,3,4],"621453":[1,2,3,4],"621454":[1,2,3,4],"621455":[1,2,3,4],"621456":[1,2,3,4]}
study
126532613