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In 2007, the national unified entrance examination for colleges and universities was held in Shandong Province.
Multiple choice questions BCDACBCABABD

Fill in the blanks 1/2007 4 m is less than or equal to -5 (x-2) square +(y-2) square =2.

Please see the following websites/papers/b/605/605 _ 5.htm.

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