若x=1y=2是方程ax-3y=1的解,则a=______. 发布时间:2017-04-19 20:05 │ 来源:www.tikuol.com 题型:填空题 问题: 若x=1y=2是方程ax-3y=1的解,则a=______.
题型:填空题 —Where are we going to have dinner this evening?—I'd like to have some _____ in a Japanese restaurant.[ ]A. hamburgers B. fish and chips C. pizza D. sushi 查看答案