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【单选题】
通过直线 且与点 P(1,1,2) 的距离等于 1 的平面方程是A.
x=0或x+y+z-2=0
B.
x=0或x+2y+2z-4=0
C.
x=1或y+z-2=0
D.
x=1或x+y+z-2=0
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