多选题

学生成绩表grade中有字段score（float）,现在要把所有在55分...

Question

学生成绩表grade中有字段score（float）,现在要把所有在55分至60之间的分数提高5分，以下sql语句正确的是（ ）

A. Update grade set score=score+5

B. Update grade set score=score+5 where score>=55 or score <=60

C. Update grade set score=score+5 where score between 55 and 60

D. Update grade set score=score+5 where score >=55 and score <=60