A:金榜题名珊珊可爱义愤填赝形容枯槁
B:黯然泣下蝇头微利旗开得胜莞尔一笑
C:画地为牢浑浑噩噩门衰祚薄桀骜不训
D:恰如其份举案齐眉芸芸众生殒身不恤
山东省自2012年开始试点推行政策性农业保险,参保费用由政府承担80%,农户承担20%.在保险期间,因暴雨、干旱等人力无法抗拒的自然灾害对投保农产品造成的损失,由保险公司根据受灾害程度给以农民补充。政策性农业保险的实施有利于( )
The job of the speaker
A____
The first thing that you have to do
Write a ____about yourself
The third thing to do
Read the paper to the____
Things you can't do
Don't ____that will make everyone laugh.
The time to get everything ready
____
二次函数y=ax2+bx+c的部分对应值如下表:
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 ____