选择题:A.(x-1)+2(y-2)-(z-3)=0 题目分类:军队文职人员招聘 题目类型:选择题 查看权限:VIP 题目内容: A.(x-1)+2(y-2)-(z-3)=0 B.(x+1)+2(y+2)+3(z+3)=O C.(x-1)+2(y-2)+3(z-3)=0 D.(x+1)+2(y+2)-(z+3)=0 参考答案: 答案解析: