[{"title":"( 7 个子文件 10.59MB ) 北京科技大学研究生数理统计期末考试试卷.zip","children":[{"title":"4.jpg <span style='color:#111;'> 601.64KB </span>","children":null,"spread":false},{"title":"3.jpg <span style='color:#111;'> 2.07MB </span>","children":null,"spread":false},{"title":"6.jpg <span style='color:#111;'> 2.25MB </span>","children":null,"spread":false},{"title":"1.jpg <span style='color:#111;'> 2.32MB </span>","children":null,"spread":false},{"title":"7.jpg <span style='color:#111;'> 848.47KB </span>","children":null,"spread":false},{"title":"2.jpg <span style='color:#111;'> 2.06MB </span>","children":null,"spread":false},{"title":"5.jpg <span style='color:#111;'> 574.17KB </span>","children":null,"spread":false}],"spread":true}]