题目内容
点A在z轴上,它到(3,2,1)的距离是,则A点的坐标是
A.(0,1,0)
B.(0,1,1)
C.(0,0,1)
D.(1,0,0)
A.(0,1,0) B.(0,1,1)
C.(0,0,1) D.(1,0,0)