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# ʹÓÃPythonÓïÑÔ±àдѡ¹É¹«Ê½Ô´Âë
def select_stocks(earnings_growth, revenue_growth, market_share):
    # ¼ÙÉèearnings_growthΪӯÀûÔö³¤ÂÊ£¬revenue_growthΪӪÊÕÔö³¤ÂÊ£¬market_shareΪÊг¡Õ¼ÓÐÂÊ
    # ÉèÖÃãÐÖµ£¬¸ù¾Ýʵ¼ÊÐèÇó½øÐе÷Õû
    threshold_eg = 0.3  # Ó¯ÀûÔö³¤ÂÊãÐÖµ
    threshold_rg = 0.2  # ÓªÊÕÔö³¤ÂÊãÐÖµ
    threshold_ms = 0.5  # Êг¡Õ¼ÓÐÂÊãÐÖµ
    # ɸѡ³ö·ûºÏÌõ¼þµÄ¸ö¹É
    selected_stocks = []
    for stock in stocks:  # stocksΪËùÓйÉƱµÄÁбí
        if earnings_growth[stock] > threshold_eg and revenue_growth[stock] > threshold_rg and market_share[stock] > threshold_ms:
            selected_stocks.append(stock)
    return selected_stocks

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