A good doctor knows that knowledge about medicine will continue to change and that, therefore, formal professional training can never be an_____guide to good practice.
A.adaptable
B.absolute
C.vary
D.invaluable
E.obsolescent
重点单词 | 查看全部解释 | |||
professional | [prə'feʃənl] | |||
obsolescent | [.ɔbsə'lesnt] |