阿摩線上測驗
20. In order for the body to produce a safe _______response, it is important to control the amount of
antigens in the vaccines.
(A) antibody
(B) antidote
(C) antipathy
(D) anticlimax
(E) antithesis
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統計： A(77), B(3), C(2), D(1), E(0) #2911588
統計： A(77), B(3), C(2), D(1), E(0) #2911588
