多选题 The two sisters selflessly dedicated their lives to the nursing profession: their ______ made them ______, ones whose ways are worthy of imitation.

A、 aptitude
B、 erudition
C、 altruism
D、 eccentrics
E、 exemplars
F、 enigmas

【正确答案】 C、E

【答案解析】[解析] ●冒号说明前后同义重复；逗号说明前后同义重复。
●第一空与selflessly dedicated(无私地奉献)同义重复。aptitude天资，erudition博学，altruism无私。答案选C。
●第二空与worthy of imitation(值得学习)同义重复。eccentric古怪的人，exemplar榜样，enigma难以理解的人。答案选E。