India’s capital city said it was banning “surge pricing” by US-based taxi-hailing app Uber and its l...
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Emoji, or emoticons, are the picture-like characters many people find indispensable in their social ...
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当今社会，鸡尾酒会早已出了人们很少见的社交活动，但这个看起来非常简单的活动却沦为了国内外声学领域专家学者的难题——鸡尾酒会问题。...
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歌舞升平，十年了。...
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Renowned American investor Jim Rogers has attracted global attention with his prediction that gold p...
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树莓为首RaspberryPi有40pinGPIO资源，不只想利用觉得惜，所以周边的扩展板也应运而生。...
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