若直线2x+ay+3=0的倾斜角为120°,则a的值是______. 发布时间:2017-04-17 14:12 │ 来源:www.tikuol.com 题型:填空题 问题: 若直线2x+ay+3=0的倾斜角为120°,则a的值是______.
题型:填空题 根据图片回答问题,完成对话。1. — Does Li Ming like ___________________?— Yes. he does. He plays it every day.2. — What's your hobby, John?— ___________________________________.3. — What does Lin Xiao like doing in summer? — ___________________________________. 查看答案