31. Gene editing is getting fresh attention because of a recent lab experiment with human ___________.
(A) anecdotes
(B) boycotts
(C) embryos
(D) concentrates
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統計: A(119), B(38), C(124), D(87), E(0) #1780126
統計: A(119), B(38), C(124), D(87), E(0) #1780126