Write a simple report and draw a bar chart.
写一个简单的报告并且得出长条图。
Look at the record sheet of each group. Write a simple report and draw a bar chart.
看每个小组记录板料。写一个简单的报告并且得出长条图。
Double bottoms draw their predictive power from the trends that precede them. As a series of lower lows print on a bar chart, downtrends often accelerate.
双底形态预示着未来的强大动力：当一系列的低点出现后，下降趋势有所加速。
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