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点击进入 - 2017-09-12 - 收藏
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American Physical Society (APS) is a non-profit membership organization working to advance and diffuse the knowledge of physics through its outstanding research journals, scientific meetings, and education, outreach, advocacy and international activities.www.aps.org
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Varsity Tutors
Varsity Tutors is a live learning platform that connects students with personalized instruction to accelerate academic achievement. To date, students have accessed more than 2 million hours of live instruction. Additionally, through the company’s free online learning tools and mobile applications, Varsity Tutors has created a learning ecosystem of free test prep books and more than 200,000 free practice questions, answers and explanation sets across more than 200 subjects and tests.www.varsitytutors.com
点击进入 - 2017-09-11 - 收藏
Beijing Official Website International
eBeijing: Beijing\'s Homepage, the Official English website of the City of Beijing www.ebeijing.gov.cn Beijing Official Website International - eBeijing.gov.cn
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Chinese International School汉基国际学校
Home - Chinese International School www.cis.edu.hk 漢基國際學校 中國香港北角寶馬山校園徑一號 (852) 2510 7288
点击进入 - 2016-08-09 - 收藏
