Investors and brokers watch the Big Board to see if the stock market is a bull market or a bear market.

投资者和股票经纪人通过观察行情版来判断现在的股票是熊市还是牛市。

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Investors and brokers watch the Big Board to see if the stock market is a bull market or a bear market.

投资者和股票经纪人通过观察行情版来判断现在的股票是熊市还是牛市。

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