过点M(3,-4),且在两坐标轴上截距相等的直线的方程为__________。 过点M(3,-4),且在两坐标轴上截距相等的直线的方程为__________。 分类:临床执业助理医师 题型:单选题 查看答案
The weather yesterday was _____it is today. The weather yesterday was _____it is today. 分类:临床执业助理医师 题型:单选题 查看答案