A:0,)
B:
C:
D:
如图,对称轴为直线x= 72 的抛物线经过点A(6,0)和B(0,﹣4).
This is my room (房间).I have a new desk and a chair.The book is on the desk.The ruler is under the book.My eraser is in the pencil box.My bag is on the chair.Where's my cat? It's under the chair.It's sleeping (睡觉).