probleme问题problemn.问题；难题；习题adj.成问题的；难对付的problem data develop解题数据开展problem of textbooks教材问题problem of an artist艺术家问题Problem Based Method课题核心教育法problem solving task问题解决任务problem-based mode问题式Problem and strategy问题及对策problem of induction归纳问题problem of dimension[计] 维数问题problem presentation提出问题