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- 3若多项式x三次方+5x²+7x+q 分解因式结果中有因式x+1,求实数q的值,
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- 5It was ___ lovely weather ___ we decided to spend the day on the beach. A.such;that B.so;that
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- 8用电器的电功率越大,电流做功越多.
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