摘要： In China, for most of the universities and colleges, and most of the high schools, the grading system is divided into five categories:A: Excellent (85-100%, 优秀) A :90-100% A-:85-89%B: Good (75-84%, 良好) B :80-84% B-:75-79%C: Satisfactory (65-74%,中等) C :70-74% C-:65-69%D: Pass (60-64%, ji-ge, "及. 阅读全文