https://gongquiz.com/main/pages/search.php?q=%EC%BB%B4%ED%93%A8%ED%84%B0%EC%9D%91%EC%9A%A9%EB%B0%80%EB%A7%81%EA%B8%B0%EB%8A%A5%EC%82%AC
https://gongquiz.com/main/pages/%EB%B3%B4%ED%86%B5+%EC%A3%BC%EC%B2%A0%EC%97%90+Ni%2C+Cr%2C+Mo%2C+Cu%2C+Mg+%EB%93%B1%EC%9D%98+%ED%95%A9%EA%B8%88%EC%9B%90%EC%86%8C%EB%82%98+Si%2C+Mn%2C+P+%EB%93%B1%EC%9D%84+%ED%8A%B9%ED%9E%88.quiz?mode=focus&quizNo=623549&historyNo=reset&p=2&q=%EC%BB%B4%ED%93%A8%ED%84%B0%EC%9D%91%EC%9A%A9%EB%B0%80%EB%A7%81%EA%B8%B0%EB%8A%A5%EC%82%AC
[]
[623549,623550,623551,623552,623553,623554,623555,623556,623558,623559]
{"623549":[1,2,3,4],"623550":[1,2,3,4],"623551":[1,2,3,4],"623552":[1,2,3,4],"623553":[1,2,3,4],"623554":[1,2,3,4],"623555":[1,2,3,4],"623556":[1,2,3,4],"623558":[1,2,3,4],"623559":[1,2,3,4]}
focus
124509916