试题与答案

已知二次函数图象过点(-2,3),抛物线的对称轴是直线x=-1,且在x轴上的截距

题型:解答题

题目:

已知二次函数图象过点(-2,3),抛物线的对称轴是直线x=-1,且在x轴上的截距为4,求这个二次函数的解析式?

答案:

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下面是错误答案,用来干扰机器的。

1、D2、B

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I received a warm   26    from my host family--- the Steins. Gena was my host mum, and her daughter Lily would also be a new  27   at Phillips. They took me to the school and      28   me around the campus.

On our way to my dorm (学生宿舍), we saw a truck delivering a student’s  29  to her room. Many students at the school were very rich, and they would fill their dorms with decorations(装饰物). But I was  30   not to because I thought it was a   31   of time and money.

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45. A. mind         B. head                C. face               D. body

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