若a2-3a=1,则代数式2a2-6a+5的值是______. 发布时间:2017-05-18 14:52 │ 来源:www.tikuol.com 题型:填空题 问题: 若a2-3a=1,则代数式2a2-6a+5的值是______.
题型:填空题 —Do you mind ________ here? —________. [ ]A. me to smoke; Not at all B. my smoking; Not at all.C. my to smoke; Of course not D. if I smoke; Yes, I don't 查看答案