---Jack, I'd like to have your opinions about my report.
---________. But I have one suggestion.
A:That's a good idea
B:I agree with you
C:It looks fine to me
D:Check it first
某电脑公司有A型、B型、C型三种型号的电脑,其中A型每台5000元、B型每台4000元、C型每台3000元,某中学现有资金100000元,计划全部用从这家电脑公司购进30台两种型号的电脑,请你设计几种不同的购买方案供这个学校选择,并说明理由.