题目求过x轴和点(4,-3,1)的平面方程.A. x+3z=0B. x+3y=0C. y+3z=0D. 3y+z=0求过$x$轴和点$(4,-3,1)$的平面方程.A. $x+3z=0$B. $x+3y=0$C. $y+3z=0$D. $3y+z=0$题目解答答案C. $y+3z=0$