[{"title":"( 3 个子文件 658KB ) 陈家鼎-数理统计学讲义配套习题答案","children":[{"title":"陈家鼎-数理统计学讲义配套习题答案","children":[{"title":"陈家鼎数理统计学讲义第三章答案.pdf <span style='color:#111;'> 150.60KB </span>","children":null,"spread":false},{"title":"陈家鼎_数理统计讲义第七章答案.pdf <span style='color:#111;'> 201.44KB </span>","children":null,"spread":false},{"title":"陈家鼎数理统计学讲义第二章答案.pdf <span style='color:#111;'> 326.73KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]