A:Ate fresh food.
B:Took pictures.
C:Went swimming.
- Do you like ? - Yes, I do.
下列因式分解正确的是( )
全球气候变暖( )
在平面直角坐标系中,点A(2,0),点B(0,3)和点C(0,2);
(1)请写出OB的长度;
(2)如图:若点D在x轴上,且点D的坐标为(﹣3,0),求证:△AOB≌△COD;
(3)若点D在第二象限,且△AOB≌△COD,则这时点D的坐标是(直接写答案).
Who has seen the film?