食戟之灵第三季第六话:用图表法说明某单科各分数段所占的人数(如不及格,60-70分,70-80分,80-90分和90-100分)
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there are xx per cent of students got the scores of...
xx students got ...mark
xx students failed the exam
xx students got the full mark
the scores in this exam of the students ranges from...to ...