已知线段AB被点C(2,0,2)和D(5,-2,0)三等分,则端点A和B的坐标为(  ).

已知线段AB被点C(2,0,2)和D(5,-2,0)三等分,则端点A和B的坐标为(  ). A.A(-1,2,4),B(8,-4,-2) B.A(1,2,4),

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What does the woman mean?

What does the woman mean?A.They're ready for the snow. B.Once it starts, it'll s

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sometimes he would make himself__________in the kitchen by c

sometimes he would make himself__________in the kitchen by cleaning and tidying.

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Which of the following is the smallest in size?

Which of the following is the smallest in size? A.Viruses. B.New filters. C.Livi

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