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Official websites use .gov
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Secure .gov websites use HTTPS
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学习、交流、成长和服务。美国国务院为希望赴美国从事文化、教育或专业交流的非美国公民实施众多项目。这些项目通过世界各国当地为非美国公民探索美国文化和英语学习提供的机会得到拓展。