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https://web.archive.org/web/20150226080944/http://www.registrar.fas.harvard.edu/courses-exams/course-catalog/physics-129-energy-science
您即将离开知乎,请注意您的帐号和财产安全。
https://web.archive.org/web/20150226080944/http://www.registrar.fas.harvard.edu/courses-exams/course-catalog/physics-129-energy-science