[{"title":"( 7 个子文件 7.02MB ) 2016~2017国赛B题获奖论文.zip","children":[{"title":"获奖论文","children":[{"title":"2017B3.pdf <span style='color:#111;'> 1.50MB </span>","children":null,"spread":false},{"title":"2017B.pdf <span style='color:#111;'> 667.49KB </span>","children":null,"spread":false},{"title":"2016B3.pdf <span style='color:#111;'> 739.46KB </span>","children":null,"spread":false},{"title":"2016B2.pdf <span style='color:#111;'> 1.44MB </span>","children":null,"spread":false},{"title":"2016B.pdf <span style='color:#111;'> 964.94KB </span>","children":null,"spread":false},{"title":"2017B4.pdf <span style='color:#111;'> 2.32MB </span>","children":null,"spread":false},{"title":"2017B1.pdf <span style='color:#111;'> 1.20MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]