https://gongquiz.com/main/pages/search.php?q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%ED%99%94%ED%95%99
https://gongquiz.com/main/pages/%EC%98%A8%EB%8F%84%EC%99%80+%EB%B6%80%ED%94%BC%EA%B0%80+%EC%9D%BC%EC%A0%95%ED%95%9C+%EC%83%81%ED%83%9C%EC%9D%98+%EB%B0%80%ED%8F%90%EB%90%9C+%EC%9A%A9%EA%B8%B0%EC%97%90+15+0mol%EC%9D%98+O2%EC%99%80+25+0mol%EC%9D%98+He%EA%B0%80+.quiz?mode=practice&quizNo=717458&historyNo=reset&p=2&q=9%EA%B8%89+%EC%A7%80%EB%B0%A9%EC%A7%81+%EA%B3%B5%EB%AC%B4%EC%9B%90+%ED%99%94%ED%95%99
[]
[717458,717459,717460,717461,717462,717463,717464,717465,717466,717467]
{"717458":[1,2,3,4],"717459":[1,2,3,4],"717460":[1,2,3,4],"717461":[1,2,3,4],"717462":[1,2,3,4],"717463":[1,2,3,4],"717464":[1,2,3,4],"717465":[1,2,3,4],"717466":[1,2,3,4],"717467":[1,2,3,4]}
practice
120142922