https://gongquiz.com/main/pages/search.php?q=%EC%A0%95%EB%B3%B4%EA%B8%B0%EA%B8%B0%EC%9A%B4%EC%9A%A9%EA%B8%B0%EB%8A%A5%EC%82%AC
https://gongquiz.com/main/pages/%EB%8B%A4%EC%9D%8C+%EC%8A%A4%EC%9C%84%EC%B9%AD+%ED%9A%8C%EB%A1%9C%28switching+circuit%29%EB%A5%BC+%EB%85%BC%EB%A6%AC%EC%8B%9D%EC%9C%BC%EB%A1%9C+%ED%91%9C%ED%98%84%ED%95%9C+%EA%B2%83%EC%9D%80%3F.quiz?mode=study&quizNo=587565&historyNo=reset&p=4&q=%EC%A0%95%EB%B3%B4%EA%B8%B0%EA%B8%B0%EC%9A%B4%EC%9A%A9%EA%B8%B0%EB%8A%A5%EC%82%AC
[]
[587565,587566,587567,587568,587569,587570,587571,587572,587573,587574]
{"587565":[1,2,3,4],"587566":[1,2,3,4],"587567":[1,2,3,4],"587568":[1,2,3,4],"587569":[1,2,3,4],"587570":[1,2,3,4],"587571":[1,2,3,4],"587572":[1,2,3,4],"587573":[1,2,3,4],"587574":[1,2,3,4]}
study
128409775