阿摩線上測驗
8 Dr. Haulena gave the lion a _____ injection before bringing it into the lab for chip implantation.
(A) antibody
(B) nutrient
(C) painkiller
(D) tranquilizer
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統計： A(1), B(2), C(3), D(4), E(0) #3664306
統計： A(1), B(2), C(3), D(4), E(0) #3664306
