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加利福尼亚大学伯克利分校（University of California-Berkeley，简称UC Berkeley、Berkeley或Cal ，加州大学伯克利分校，伯克利加州大学）是世……

MathType是一款专业的数学公式编辑器，兼容Office word,excel等700多种程序，用于编辑数学试卷、书籍、报刊、论文、幻灯演示等文档轻松输入各种复杂的数学公式和符号。

Western Digital provides data storage solutions, including systems, HDD, Flash SSD, memory and ……

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The ACT test is a curriculum-based education and career planning tool for high school students ……

Get free Outlook email and calendar, plus Office Online apps like Word, Excel and PowerPoint. S……

WeTransfer is the simplest way to send your files around the world. Share large files up to 2GB……

在非营利性机构 ETS，我们致力于通过创建基于严格调查结果的测评项目，来提高全世界人民的教育质量和教育公正性。ETS 每年开发、举办并评分超过 5000 万人次参加的考试 — 包括 TOEF……

From microcontrollers and processors to sensors, analog ICs and connectivity, our technologies ……

Intel's innovation in cloud computing, data center, Internet of Things, and PC solutions is pow……