本文为节选，为阅读及排版便利，本文删去了注释与参考文献等内容，敬请有需要的读者参考原文 举个 ，同学在ddl前一天好不容易把代写的论文拿到手，结果发现内容狗屁不通，完全不符合老师的要求，愤怒决定不给钱。 This pupil textbook ratio impacts the quality of curriculum and relevance targets, because the Ministry of Schooling endorses a ratio of one : 1 to stimulate a looking through tradition, ha... https://bookmarkhard.com/story12902232/%E4%BB%A3%E5%86%99%E8%AE%BA%E6%96%87-an-overview