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为公众提供现行有效的行政法规以及历次修订文本的查阅、检索和下载服务 中国政府网_中央人民政府门户网站

收录和动态更新现行有效的部门规章和地方政府规章 中国政府网_中央人民政府门户网站

俄罗斯最大的搜索引擎 Yandex is a technology company that builds intelligent products and services powered by machine learning. Our goal is to help consumers and businesses better navigate the online and offline world. Since 1997, we have delivered world-class, locally relevant search and information services. Additionally, we have developed market-leading on-demand transportation services, navigation products, and other mobile applications for millions of consumers across the globe. Yandex, which has 17 offices worldwide, has been listed on the NASDAQ since 2011.

谷歌搜索镜像站,有的可能不稳定有时无法访问,大家在下方选择可用的访问即可。提示回车是换行的需要鼠标点击搜索按钮。 Google

国家哲学社会科学文献中心 为贯彻落实习近平总书记在哲学社会科学工作座谈会上的讲话精神，中国社会科学院牵头建设国家哲学社会科学文献中心。中心立足全国哲学社会科学领域，由国家投入和支持，开展哲学社会科学文献信息资源建设和服务。中心目前收录的文献类型包括中文期刊、外文期刊、集刊、古籍，并建设了优先发布栏目、习近平新时代中国特色社会主义思想专栏等。

WHO's primary role is to direct international health within the United Nations' system and to lead partners in global health responses. The United Nations agency working to promote health, keep the world safe and serve the vulnerable.

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