單身男子為何錢包裡還要備著避孕套?會這樣回答的男人...絕對是好男人!
Logarithm - Wikipedia, the free encyclopedia 之前在網路看過這麼一段話,(搜不著了,誰知道原作者是誰我補上來) 自己失敗了是自己不夠努力,別人失敗了是別人能力有限。自己成功了是自己實力強,別人成功了是別人運氣好。自己在錢包裡放套是保護自己,別人在錢包裡放套就是濫交。 …… 隨身戴套,說明他,願意在一段Several important formulas, sometimes called logarithmic identities or log laws, relate logarithms to one another. Product, quotient, power and root [edit] The logarithm of a product is the sum of the logarithms of the numbers being multiplied; the logari...
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