-八年级数学

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• —Have you seen Jiang Wen’s movie Let the Bullets Fly recently? —Yes. I it twice last week, At home a
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• ---- What’s our homework for today, Tom? ---- Oh, sorry. I ______.A．hadn’t paid attention B．was not
• 下列运算中，正确的是[]A．2+=2B．(x+2y)2=x2+4y2C．x8÷x4=x2D．÷=x-2-九年级数学
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