阿摩線上測驗
15. On his expedition in search for rare species, a scientist often makes discoveries unrelated to what he started out for.
(A) a business conference
(B) an adventurous journey
(C) a political scheme
(D) a social movement
(E) an academic research
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統計： A(0), B(177), C(1), D(1), E(55) #820505
統計： A(0), B(177), C(1), D(1), E(55) #820505
