針對華人移民的執法行動於過去一年時有發生。去年11月，在紐約市一名中國籍男子鄭飛（Fei Zheng，音譯）及其6歲的兒子鄭元鑫（Yuanxin，音譯）到ICE總部進行例行報到時被拘留，並遭到強制分離，當時曾引起廣泛廣泛。據《紐約時報》報導，兩人已被遣返回中國。
Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it – only the code that is actually holding the reader can.
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Now, three researchers at the University of Pennsylvania, Alexander Platt, Daniel N. Harris, and Sarah Tishkoff, have done the converse analysis: examining the X chromosomes of the handful of completed Neanderthal genomes we have. It turns out there's also a strong bias toward modern human sequences there, as well, and the authors interpret that as selective mating, with Neanderthal males showing a strong preference for modern human females and their descendants.
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