It affects nearly everyone at some point in time and about 4% to 33% of the population at any given point.
几乎所有人均在某一时间受到影响,大约4% - 33%的人群在任何时间点均受影响。
On Wall Street, the Dow now up 33 point. The NASDAQ up 8.
华尔街消息,道琼斯工业平均指数上升33点。纳斯达克指数上升8点。
After some research, we find if we classify the variables ranges by 33 as a dividing point and apply derivative, we can work out this problem.
研究发现:将33作为分界点对变量的范围进行分类,再运用导数就可以解决这个问题。
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