拿个博士学位回家(2)
前面的节目我们了解了美国的学位制度，今天一起走进最高学位-博士学位http://t1.g.hjfile.cn/voasp/rm/2007/04/20070418.mp3A PhD usually requires at least 3 years of full-time study after a bachelor's degree. Some people first get a master's degree, other do not. PhD candidates must also pass special examinations and carry out original research. Students present their findings by writing a dissertation, a long pa…
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