12. __________ is the practice or science of changing the genes of a living thing,
especially to make it more suitable for a particular purpose.
(A) Technophobia
(B) Information technology
(C) Life expectancy
(D) Cybernetics
(E) Genetic engineering
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統計: A(1), B(0), C(1), D(0), E(1) #3097628
統計: A(1), B(0), C(1), D(0), E(1) #3097628