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29 天
马斯克签证争执暴露美国问题,科技巨头对外来劳工有多依赖?
加州大学圣地亚哥分校的劳动经济学家高拉夫·卡纳(Gaurav Khanna)表示,更多的H-1B签证会带来更多的美国专利,也会提高美国和印度普通员工的收入。( ...
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