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A 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…
发表于 2016-8-2 14:16:25