你可能感兴趣的试题
(1,-2) (-1,-2) (-1,2) (2,-1)
:(-1,-2) :(-1,2) :(1,-2) :(2,-1)
(-1,2) (1,-2) (2,-1) (-1,-2).
(—1,2) (-1,-2) (1,-2) (2,-1)
(1,﹣2) (﹣1,2) (﹣1,﹣2) (1,2)
(-1,-2) (-1,2) (1,-2) (2,-1)
(﹣1,2) (2,﹣1) (﹣1,﹣2) (1,﹣2)
的坐标为(1,-2),则点 的坐标为 A.(-1,2)B.(-1,-2) (1,2) (-2,1)
(1,﹣2) (﹣2,1) (2,﹣1) (﹣1,2)
(1,-2) (-2,1) (2,-1) (-1,2)
(-1,2) (-1,-2) (1,-2) (2,-1)
(﹣1,2) (﹣1,﹣2) (1,﹣2) (2,﹣1)
(﹣1,2) (1,2) (1,﹣2) (﹣1,﹣2)