A . x+2y-z-6=0
B . 2x-y=0
C . y+2z=0
D . x+z=0
[单选题]过z轴和点(1,2,-1)的平面方程是()。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点(1,2,-1)的平面方程是()。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过z轴和点M(1,2,﹣1)的平面方程是( )。A.x+2y-z-6=0B.2x-y=0C.y+2z=0D.x+z=0
[单选题]过Z轴和点(1,2,-l)的平面方程是()。A .X+2y-z-6=0B .2x-Y=0C .Y+2z=0D .x+z=0