阿摩線上測驗
36. According to the article, why are drugs tested on animals?
(A) Because animals are prone to mutation.
(B) Because animal testing is to save human lives.
(C) Because animals are more likely to show side effects.
(D) Because buying animals is more prodigal than buying humans.
答案：登入後查看
統計： A(3), B(384), C(12), D(16), E(0) #2363075
統計： A(3), B(384), C(12), D(16), E(0) #2363075
