x
…
﹣3
﹣2
0
1
3
5
y
7
﹣8
﹣9
﹣5
①抛物线的顶点坐标为(1,﹣9);
②与y轴的交点坐标为(0,﹣8);
③与x轴的交点坐标为(﹣2,0)和(2,0);
④当x=﹣1时,对应的函数值y为﹣5.以上结论正确的是____.
This is the use which we made_____sea resources.
I've got the message from Mr. Wang that what he has settled down in Canada.