42. Which of the following is mentioned as an alternative to replace animal experiments?
(A) Statistical studies.
(B) Computer models.
(C) DNA planted in animals.
(D) Tissue from dead animals.
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統計: A(0), B(10), C(1), D(1), E(0) #2737489
統計: A(0), B(10), C(1), D(1), E(0) #2737489