prerequisite
	英 [priː'rekwɪzɪt]
美[,pri'rɛkwəzɪt]
	    
    考试真题
	
	- Professionalism has turned the acquisition of a doctoral degree into a prerequisite for a successful academic career: as late as 1969 a third of American professors did not possess one.
出自-2011年考研阅读原文