M23****9256开发者_运维问答 2022-03-12 03:47 汉代刘向说:“书犹药也,善读之可以医愚。"意思是:书就像药一样,多读书可以治疗愚蠢。123457092
All right, I need to do two things: I need to determine the equation of a line, with the angle given, from a