根据短文内容，完成句子。
I'm a colourful(五彩缤纷的)clown(小丑).
Colour my hair black.
Colour my face white.
Colour my mouth red.
Colour my nose pink.
Colour my ears blue.
Colour my body purple and green.
Colour my arms and legs orange.
Colour my shoes yellow.
Don't forget my pet dog.
Colour it black and white.
I'm a colourful clown.
And my life(生活)is colourful, too.
为两条不重合的直线,
为两个不重合的平面,下列命题中为真命题的是（ ）
