阿摩線上測驗
4.Despite lacking formal training, the young mathematician solved problems that baffled experienced researchers. Many professors soon regarded him as a(an) ______.
(A) savant
(B) dilettante
(C) apprentice
(D) mediator
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統計： A(5), B(0), C(1), D(1), E(0) #3854321
統計： A(5), B(0), C(1), D(1), E(0) #3854321
