请问“at least 4.5 on a 7.0 scale"的成绩怎么算?原文是 a grade point average of at least 4.5 on a 7.0 scale请问这是哪一种算法啊?怎么算?

请问“at least 4.5 on a 7.0 scale的成绩怎么算?原文是 a grade point average of at least 4.5 on a 7.0 scale请问这是哪一种算法啊?怎么算? 请问这句英文短语是什么意思A way to close the book on at least a few questions about human nature. 谢谢 At least,we had problems ___ hearing A.in B.at C.on D.with Write a passage of at least 60 words on the situation given 帮我翻译一下 翻译How often does Mr.Johnson go to London on business?''At least once a month. EFM:Family Members at least age 18 listed on the travel orders of a Foreign Write a passage of at least 40 words on the topicOur School at least at least a way to close the book on at least a few questions about human nature a way to close the book on at least a few questions about human nature那a way 一道高中英语听力题!有材料.How many people are expected to sign up on Friday?A.At least 25 B At least 50 C.At least 75材料 M：There are only fifty people signed up for Friday's meeting.W:There'll be at least half that many signing up on 英语翻译谁知道At least a week 请问下面这句话中do with 它是个词组吗Letters from home always mean a lot .At least they do with me because I'm on the road so much. plan at least on hour for each hour in class 英语作文: My summer holiday plansWrite a passage of at least 60 words on the topic My summer holiday plan . gpa at least 4.50 on a 7 point scale是 相当于GPA多少是4分满分制的GPA! write a composition on the topic What Lucky Numbers Have Brought．You should write at least 150words. i would like to live live somewhere near the university,or at least on a bus line