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  • 作业帮一课网

    作业帮一课网

    作业帮，有2亿用户在这里学习，课程覆盖小学，初中，高中所有学科。全部老师来自一线名校，教学方法业内领先，名师在线实时答疑。课堂支持和老师实时互动、随堂测试，充分保证学生学习效果。电脑、手机随时随地上课。让学习更简单，去选择适合自己的课程->选课中心 zhibo.zuoyebang.com 作业帮一课，是作业帮旗下的中小学在线直播课堂。拥有资深的授课老师，独创领先的教学方法，设计趣味性的课堂互动，支持PC手机同步上课，充分了保证学生学习效果。学期班课、专题课等多种班型热招中。

    - 2017-09-24 - 收藏
  • 阿凡题官网

    阿凡题官网

    阿凡题是专注中小学生作业答疑、一对一在线辅导、名师直播课、问答社区、拍照搜题等一站式学习互动交流平台，针对不同学生的自身情况，量身定制提分规划！www.afanti100.com阿凡题官网-中小学人工智能教育领导者

    - 2017-09-24 - 收藏
  • Astronomy Magazine

    Astronomy Magazine

    Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more

    - 2017-09-12 - 收藏
  • Canadian Association of Physicists

    Canadian Association of Physicists

    Canadian Association of Physicists www.cap.ca Canadian Association of Physicists - Supporting Physics Research and Education in Canadian since 1965

    - 2017-09-12 - 收藏
  • APS Physics

    APS Physics

    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

    - 2017-09-12 - 收藏
  • 地质导航网

    地质导航网

    地质导航网——专业全面的地质网站上网导航，将地质类网址收录与搜索完美结合，为网民提供方便快捷的网上导航服务。地质导航网，让您的生活尽在掌握之中！地质导航网 --地质人的好帮手！www.geo123.cn

    - 2017-09-12 - 收藏
  • Washington Times

    Washington Times

    The Washington Times delivers breaking news and commentary on the issues that affect the future of our nation.www.washingtontimes.com Washington Times - Politics, Breaking News, US and World News

    - 2017-09-11 - 收藏
  • Avnet

    Avnet

    Avnet is a global leader of electronic components and services, guiding makers and manufacturers from design to delivery. Let Avnet help you reach further.www.avnet.com

    - 2017-09-11 - 收藏
  • 一起作业_17作业网

    一起作业_17作业网

    一起作业是一款免费学习工具，是一个学生、老师和家长三方互动的作业平台，老师轻松布置作业，学生快乐做作业，家长可以定期查看孩子的学习进度及报告，情景交融的学习模式，让孩子轻松搞定各科学习！一起作业，让学习成为美好体验。ucenter.17zuoye.com

    - 2017-09-11 - 收藏
  • Fortune

    Fortune

    Fortune 500 Daily & Breaking Business News www.fortune.com the ledger, photography, design, executive travel, franchise lists, magazine, real estate, sports, the 21st century corporation, luxury, travel, energy, venture, features, health, fortune insiders, entertainment, autos, careers

    - 2017-09-11 - 收藏
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