若两圆x2+y2﹣2x+10y+1=0，x2+y2﹣2x+2y﹣m=0相交，则m的取值范围为_1．

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若两圆x²+y²﹣2x+10y+1=0，x²+y²﹣2x+2y﹣m=0相交，则m的取值范围为____．

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（﹣1，79）

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阅读短文，掌握大意，然后从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

A little sports shop is near my house. It sells (卖) many good things for 1 . At the shop, we can buy soccer balls, 2 , basketballs and so on. Today my 3 and I go to the4 to buy a tennis racket. There are a lot of 5 . And they have different 6 . I think every racket 7 very nice. My sister chooses (选择) a black one, because black is her favorite8 . You know, my sister is a big sports fan. She has a great sports 9 at home-five soccer balls, four basketballs and many tennis balls. She really likes 10 sports.

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