[{"title":"( 11 个子文件 5.21MB ) 离散数学----离散数学","children":[{"title":"离散数学","children":[{"title":"第三章11.25.ppt <span style='color:#111;'> 209.50KB </span>","children":null,"spread":false},{"title":"第十章.ppt <span style='color:#111;'> 853.00KB </span>","children":null,"spread":false},{"title":"新第七章_doing.ppt <span style='color:#111;'> 1.98MB </span>","children":null,"spread":false},{"title":"新第二章.ppt <span style='color:#111;'> 2.32MB </span>","children":null,"spread":false},{"title":"第一章周.ppt <span style='color:#111;'> 1.17MB </span>","children":null,"spread":false},{"title":"第五章.ppt <span style='color:#111;'> 780.00KB </span>","children":null,"spread":false},{"title":"第三章_11.7_done.ppt <span style='color:#111;'> 711.50KB </span>","children":null,"spread":false},{"title":"新第八章.ppt <span style='color:#111;'> 1.37MB </span>","children":null,"spread":false},{"title":"第九章.ppt <span style='color:#111;'> 850.00KB </span>","children":null,"spread":false},{"title":"新第七章.ppt <span style='color:#111;'> 1.69MB </span>","children":null,"spread":false},{"title":"第四章.ppt <span style='color:#111;'> 1.47MB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]