The study showed that having an extra 5,000 dollars increased a person's chances of becoming happier by about 2%.
VOA: special.2009.01.21
This should be particularly bothersome to you because, as you've already experienced in 5.60, There are a lot of partial derivatives.
对你们来说这可能很让人头疼,就像你们在5。60里体验过的那样,这有很多偏微分和变量。
I think they're about 17 and 5 or something like that or somewhere near that, not sure but
他们大概是17胜5负这样子,或者差不多,我不确定但
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